Perhaps you should try some spelling variations:
thanh truong » thanh trung, thanh thuong, thanh tung
tien thanh » tran thanh, den thanh
truong cua » truong ca, truong quan, truong cao
trung cong » truong cong, trong cong, trung uong
cua trung » cua truong, xuan trung, cua nhung
cong tac » cong ty
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: hoc ((tien thanh) or (tien thinh)) - thanh truong cua trung cong tac ((toan cau) OR (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((tien thanh) OR (tien thinh)) - thanh truong cua trung cong tac ((toan cau) OR (toan cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((tien thanh) or (tien thinh)) - thanh truong cua trung cong tac ((toan cau) OR (toan cao))".
• Adding a wildcard symbol may retrieve word variants: hoc ((tien thanh) or (tien thinh)) - thanh truong cua trung cong tac ((toan cau) OR (toan cao))*.