Perhaps you should try some spelling variations:
khan thanh » khoan thanh, khanh thanh, phan thanh
hoc thieu » hoc hien
dung cong » dung trong
cong khan » cong khanh, cong nhan, cong phan
thanh bac » nhanh bac, thanh bai, thanh san
canh anh » anh anh, canh tranh, thanh anh
va dung » van dung, va duong, vat dung
anh va » hanh va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc thieu) or (toc thieu)) manh - canh anh va dung cong khan thanh bac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (toc thieu)) manh - canh anh va dung cong khan thanh bac.
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (toc thieu)) manh - canh anh va dung cong khan thanh bac*.