Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
quan nhung » qua nhung, cua nhung, luan chung
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, ho chieu
tang quan » tang luan, nang quan, tong quan
khoan cam » khoa cam, khoan va, phan cam
anh tang » anh bang, anh dang, anh nang
cong tac » cong ty
than cap » thanh lap, thanh cac, than cua
khan cap » khan ap, phan cac, phan cau

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 - anh tang quan nhung cong tac ((than cap) or (((khan cap) or (khoan cam))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu tinh - anh tang quan nhung cong tac ((than cap) OR (((khan cap) OR (khoan cam)))).
• Adding a wildcard symbol may retrieve word variants: doi chieu tinh - anh tang quan nhung cong tac ((than cap) or (((khan cap) or (khoan cam))))*.