Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
thanh dung » thanh duong, thanh tung, thanh hung
nhung cong » dung cong, thong cong, hang cong
lieu tinh » trieu tinh, diep tinh, bien tinh
hanh dung » anh dung, hanh dong, manh dung
cua nhung » va nhung
cong tan » cong tac, cong san, cong thanh
tan phan » toan phan, than phan, van phan
phan tap » phan lap, han tap, pha tap

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 sang) or (lieu tinh)) - ((hanh dung) or (thanh dung)) cua nhung cong tan phan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sang) OR (lieu tinh)) - ((hanh dung) OR (thanh dung)) cua nhung cong tan phan tap.
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sang) or (lieu tinh)) - ((hanh dung) or (thanh dung)) cua nhung cong tan phan tap*.