Perhaps you should try some spelling variations:
chieu lang » chieu sang, hieu lang, chi lang
hanh tranh » canh tranh, hanh trinh, hanh trang
cong thanh » dong thanh, cong trinh, cong tan
doi chieu » doc hieu, doi chi, ho chieu
cua nhung » va nhung
thanh cac » hanh cac, thanh bac, thanh ca
than cau » toan cau, phan cau, than cap

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 lang - hanh tranh ((cua nhung) or (cua cong)) cong thanh ((than cau) or (thanh cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu lang - hanh tranh ((cua nhung) OR (cua cong)) cong thanh ((than cau) OR (thanh cac)).
• Adding a wildcard symbol may retrieve word variants: doi chieu lang - hanh tranh ((cua nhung) or (cua cong)) cong thanh ((than cau) or (thanh cac))*.