Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, hieu manh
chieu tinh » trieu tinh, lieu tinh, chau tinh
thanh tung » thanh cong
cuong dung » tuong duong, ung dung
thong dung » thong cong, thong thuong
cong tan » cong tac, cong san, cong thanh
tran tan » tran tuan, tran van, tran thanh

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 xanh) or (chieu tinh)) - thanh tung ((cuong dung) OR (thong dung)) cong tan tran tan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu xanh) OR (chieu tinh)) - thanh tung ((cuong dung) OR (thong dung)) cong tan tran tan.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chieu xanh) or (chieu tinh)) - thanh tung ((cuong dung) OR (thong dung)) cong tan tran tan".
• Adding a wildcard symbol may retrieve word variants: doi ((chieu xanh) or (chieu tinh)) - thanh tung ((cuong dung) OR (thong dung)) cong tan tran tan*.