Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
hanh trung » thanh trung, hanh trang, manh trung
cong thanh » dong thanh, cong trinh, truong thanh
trung cua » truong cua, trung tuan, trung cap
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong tac, cong san, cong ty

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 trung cua cong ((cong thanh) or (cong tan)) ((toan ban) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - hanh trung cua cong ((cong thanh) OR (cong tan)) ((toan ban) OR (van ban)).
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - hanh trung cua cong ((cong thanh) or (cong tan)) ((toan ban) or (van ban))*.