Denshi Jisho — Online Japanese dictionary

捜す さがす 1: to search (for something lost); to seek (a suspect in a crime);
2: to search (for something desired, needed); to look for
Common word, Godan verb with su ending, Transitive verb 
探す さがす 1: to search (for something lost); to seek (a suspect in a crime);
2: to search (for something desired, needed); to look for
Common word, Godan verb with su ending, Transitive verb 
捜査 そうさ search (esp. in criminal investigations); investigation; inquiry; enquiry
Common word, Noun, Suru verb, No-adjective 
捜索 そうさく search (esp. for someone or something missing); investigation
Common word, Noun, Suru verb 
捜し物 さがしもの object being sought
Common word, Noun 
捜査官 そうさかん police investigator; investigator
Common word, Noun 
捜査員 そうさいん investigator (usu. of criminal cases)
Noun 
捜査陣 そうさじん criminal investigation squad (team)
Noun 
捜査線 そうさせん criminal investigation
Noun 
捜査網 そうさもう (police) dragnet
Noun 
捜し出す さがしだす to locate; to discover
Godan verb with su ending, Transitive verb 
捜索隊 そうさくたい search party
Noun 
捜し回る さがしまわる to search about for; to hunt around for; to look high and low for; to look everywhere for
Common word, Godan verb with ru ending, Transitive verb 
捜査本部 そうさほんぶ (criminal) investigation headquarters
Noun 
捜し当てる さがしあてる to find out; to discover; to detect
Ichidan verb, Transitive verb 
捜索願 そうさくねがい request for a police search; application to the police to search for a missing person
Noun 
捜索願い そうさくねがい request for a police search; application to the police to search for a missing person
Noun 
捜査主任 そうさしゅにん chief investigator; head of the investigation; lead investigator
Noun 
捜し求める さがしもとめる to search for; to seek for; to look for
Ichidan verb 
捜査当局 そうさとうきょく investigating authorities; law enforcement authority
Noun 
捜査令状 そうされいじょう search warrant
Noun 

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