Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
hanh dung » thanh dung, anh dung, hanh dong
cua khong » cua phuong, cua thuong, cua cong
hua khong » hoa khong, hoac khong, phuc khong
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong san, cong thanh, cong ty
cong tac » cong ty
tran cao » toan cao, tran chau, trang cho

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 - hanh dung ((cua khong) OR (hua khong)) ((cong tan) or (cong tac)) tran cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - hanh dung ((cua khong) OR (hua khong)) ((cong tan) OR (cong tac)) tran cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu tinh - hanh dung ((cua khong) OR (hua khong)) ((cong tan) or (cong tac)) tran cao".
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - hanh dung ((cua khong) OR (hua khong)) ((cong tan) or (cong tac)) tran cao*.