Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
doi chieu » doc hieu, doi chi, ho chieu
cong dan » cong san, cong tan, huong dan
phan cac » nhan cach, phan dau, phan van
phan lap » phan dau
va hang » van hang, va lang, va hanh
va nang » van nang, da nang, cam nang

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 sang - canh tranh ((va hang) or (va nang)) cong dan ((phan cac) or (phan lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sang - canh tranh ((va hang) OR (va nang)) cong dan ((phan cac) OR (phan lap)).
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - canh tranh ((va hang) or (va nang)) cong dan ((phan cac) or (phan lap))*.