Perhaps you should try some spelling variations:
chieu tinh » lieu tinh, chau tinh, kieu tinh
thanh dung » thanh duong, thanh tung, thanh hung
duong cong » dung cong, luong cong, duong trong
cua duong » cua dong, cua huong, qua duong
dung cua » dung luan, dung cho
cong tan » cong tac, cong san, cong thanh
toan cau » toan ban, toan tap, toan tai
toan cao » toan ban, toan tap

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 tinh) or (trieu tinh)) - thanh dung cua duong cong tan ((toan cau) OR (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu tinh) OR (trieu tinh)) - thanh dung cua duong cong tan ((toan cau) OR (toan cao))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chieu tinh) or (trieu tinh)) - thanh dung cua duong cong tan ((toan cau) OR (toan cao))*".