Perhaps you should try some spelling variations:
quan thanh » ban thanh, van thanh
thanh dang » thanh hang, thanh dan, thanh dong
doi chieu » doc hieu, doi chi, mot chieu
manh quan » manh tuan, anh quan, minh quang
dang cong » dung cong
ho chieu » theo chieu, hoc thieu, mot chieu
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (doi chieu)) xanh - manh quan thanh dang cong dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (doi chieu)) xanh - manh quan thanh dang cong dan than cau.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (doi chieu)) xanh - manh quan thanh dang cong dan than cau*.