Perhaps you should try some spelling variations:
thanh truong » thanh trung, thanh thuong, thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
quang dung » quang trung, ung dung, cuong dung
doi chieu » doc hieu, doi chi, ho chieu
cua rung » cua trung, cua rang, cua truong
cong tan » cong tac, cong san, cong thanh
toan cao » toan tap
toan ban » van ban

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 truong ((cua rung) or (quang dung)) cong tan ((toan cao) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - thanh truong ((cua rung) OR (quang dung)) cong tan ((toan cao) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - thanh truong ((cua rung) or (quang dung)) cong tan ((toan cao) or (toan ban))*.