Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
doi chieu » doc hieu, doi chi, ho chieu
cap dung » cao dung, chan dung, cach dung
cong van » cong vang, song van, cong tan
cong san » cong tac
phan cau » phan dau, phan cac, phan tu
ap dung » xay dung, van dung

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 - thanh trung ((cap dung) or (ap dung)) ((cong van) OR (cong san)) phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - thanh trung ((cap dung) OR (ap dung)) ((cong van) OR (cong san)) phan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - thanh trung ((cap dung) or (ap dung)) ((cong van) OR (cong san)) phan cau".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - thanh trung ((cap dung) or (ap dung)) ((cong van) OR (cong san)) phan cau*.