Perhaps you should try some spelling variations:
thanh tran » thanh trang, thanh toan, thanh tra
doi chieu » doc hieu, doi chi, mot chieu
dang toan » dang tran, dan toan, dang thanh
dung toan » dung doanh, dung thang, dung thanh
ho chieu » theo chieu, hoc thieu, mot chieu
tran van » luan van
van dung » van dong, xay dung, tin dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) OR (doi chieu)) xanh - thanh tran van dung trong ((dang toan) or (dung toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (doi chieu)) xanh - thanh tran van dung trong ((dang toan) OR (dung toan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) OR (doi chieu)) xanh - thanh tran van dung trong ((dang toan) or (dung toan)) cau".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) OR (doi chieu)) xanh - thanh tran van dung trong ((dang toan) or (dung toan)) cau*.