Perhaps you should try some spelling variations:
quyen tap » tuyen tap, luyen tap, quyen cap
anh thuc » anh tu, anh duc
dan thuc » dan toc
bang vat » bang va, dang vat, cang vat
co bang » cao bang, con bang, co ban
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 ((anh thuc) or (((dan thuc) or (am thuc)))) đe co bang vat y te cong dong~.
• If you are trying to use Boolean operators, they must be ALL CAPS: quyen tap ((anh thuc) OR (((dan thuc) OR (am thuc)))) đe co bang vat y te cong dong.
• Adding a wildcard symbol may retrieve word variants: quyen tap ((anh thuc) or (((dan thuc) or (am thuc)))) đe co bang vat y te cong dong*.