Perhaps you should try some spelling variations:
chieu lang » chieu sang, hieu lang, chi lang
hanh trinh » canh tranh, hanh chinh
cong thanh » dong thanh, cong trinh, truong thanh
cua thong » cua thuong, cua khong, suat thong
ho chieu » theo chieu, hoc thieu, doi chieu
cua tong » cua cong, cua dong, cua nong
cong tan » cong tac, cong san, cong ty
toan cao » toan ban, toan tap

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