Perhaps you should try some spelling variations:
quyen tap » tuyen tap, luyen tap, quyen cap
cac chien » cuoc chien, nam chien
van chien » van hieu, van tien
van hien » van hieu, van tien
ban vat » bang vat, ben vat, ban va
te cong » tai cong, thi cong, thu cong
vat y » vat ly, vat _
dong » dung

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: quyen tap ((cac chien) or (((van chien) or (van hien)))) đe co ban vat y te cong dong~.
• If you are trying to use Boolean operators, they must be ALL CAPS: quyen tap ((cac chien) OR (((van chien) OR (van hien)))) đe co ban vat y te cong dong.
• Adding a wildcard symbol may retrieve word variants: quyen tap ((cac chien) or (((van chien) or (van hien)))) đe co ban vat y te cong dong*.