Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
dung cong » dung trong
cong bang » cuong bang, dong bang, hong bang
cong tam » cong tac, cong tan, cong nam
tam dung » tam duong, tac dung, tan dung
than cap » khan cap, thanh lap, thanh cac
phan lap » phan dau

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu xanh) or (chieu sang)) - thanh cong tam dung cong bang ((than cap) or (phan lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xanh) OR (chieu sang)) - thanh cong tam dung cong bang ((than cap) OR (phan lap)).
• Adding a wildcard symbol may retrieve word variants: theo ((chieu xanh) or (chieu sang)) - thanh cong tam dung cong bang ((than cap) or (phan lap))*.