Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
nhung cong » dung cong, thong cong, hang cong
hang hang » nang hang, cang thang, hung thang
ho chieu » theo chieu, hoc thieu, doi chieu
cong tac » cong ty
tran cau » tran chau, toan cau, ran cau
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: ho chieu tinh - hang hang va nhung cong tac ((tran cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - hang hang va nhung cong tac ((tran cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - hang hang va nhung cong tac ((tran cau) or (toan ban))*.