Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
chieu tinh » trieu tinh, lieu tinh, chau tinh
hoang van » hang va
dang cong » dung cong
lua dang » cua dang, lua sang, luan nang
cong san » cong tac
van lua » van luan, van lu, van luc
san chi » van chi, luan chi, toan chi
phi » phai

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) or (chieu tinh)) - hoang van lua dang cong san chi phi~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu sang) OR (chieu tinh)) - hoang van lua dang cong san chi phi.
• Adding a wildcard symbol may retrieve word variants: doi ((chieu sang) or (chieu tinh)) - hoang van lua dang cong san chi phi*.