Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
doi chieu » doc hieu, doi chi, ho chieu
hanh tran » hanh trang, thanh tran, hanh tram
cong manh » duong manh, cong thanh, hoang manh
cong danh » cuong danh, cong thanh, cong khanh
tran van » luan van
van dung » van dong, xay dung, tin dung
cong dan » cong san, cong tan, huong dan
toan ban » van ban

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 tinh - hanh tran van dung ((cong manh) or (((cong danh) or (cong dan)))) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu tinh - hanh tran van dung ((cong manh) OR (((cong danh) OR (cong dan)))) toan ban.
• Adding a wildcard symbol may retrieve word variants: doi chieu tinh - hanh tran van dung ((cong manh) or (((cong danh) or (cong dan)))) toan ban*.