Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
luan chung » luan chinh
cong thanh » dong thanh, cong trinh, truong thanh
ho chieu » theo chieu, hoc thieu, doi chieu
anh dung » anh dong, anh huong, sach dung
cong tan » cong tac, cong san, cong ty
than cau » toan cau, phan cau, thanh chau
than cap » khan cap, thanh lap, thanh cac

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 tinh - anh dung luan chung ((cong tan) or (cong thanh)) ((than cau) or (than cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - anh dung luan chung ((cong tan) OR (cong thanh)) ((than cau) OR (than cap)).
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - anh dung luan chung ((cong tan) or (cong thanh)) ((than cau) or (than cap))*.