Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tung » thanh cong
trinh cong » trinh dung
doi chieu » doc hieu, doi chi, ho chieu
qua trinh » qua kinh
tung qua » dung qua, tuong quan, trung quan
cong san » cong tac
toan cau » toan cao, toan tap, toan tai
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 tung qua trinh cong san ((toan cau) OR (toan ban))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - thanh tung qua trinh cong san ((toan cau) OR (toan ban))".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - thanh tung qua trinh cong san ((toan cau) OR (toan ban))*.