Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
nhung cong » dung cong, thong cong, hang cong
thanh toan » thanh hoa, thanh san
doi chieu » doc hieu, doi chi, ho chieu
trung cap » truong cao, trung tam
trung dai » truong dai, truong dao, trung tam

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 - manh ((trung cap) or (trung dai)) nhung cong ((thanh toan) OR (tinh toan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - manh ((trung cap) OR (trung dai)) nhung cong ((thanh toan) OR (tinh toan)) cao*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - manh ((trung cap) or (trung dai)) nhung cong ((thanh toan) OR (tinh toan)) cao*".