Perhaps you should try some spelling variations:
chieu lang » chieu sang, hieu lang, chi lang
doi chieu » doc hieu, doi chi, ho chieu
hanh tung » thanh tung, manh tung, hanh dung
luan dung » lan dung, luan dong, luan hung
anh dang » anh dong, anh dung, anh bang
cong tan » cong tac, cong san, cong thanh
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 tung) or (anh dang)) luan dung ((cong tan) or (huong dan)) than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu lang - ((hanh tung) OR (anh dang)) luan dung ((cong tan) OR (huong dan)) than cau.
• Adding a wildcard symbol may retrieve word variants: doi chieu lang - ((hanh tung) or (anh dang)) luan dung ((cong tan) or (huong dan)) than cau*.