Perhaps you should try some spelling variations:
thinh cong » thanh cong, trinh cong, chinh cong
doi chieu » doc hieu, doi chi, mot chieu
toc thinh » quoc thinh, hoc chinh, hoc thanh
binh dan » minh danh, binh dinh, binh luan
cong tac » cong ty
tac dan » tac danh, cac dan, tac da
dan lap » phan lap, dan luan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chieu) or (toc thieu)) sang - binh dan toc thinh cong tac dan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (toc thieu)) sang - binh dan toc thinh cong tac dan lap*.