Perhaps you should try some spelling variations:
thanh truong » thanh trung, thanh thuong, thanh tung
nhung cong » dung cong, thong cong, hang cong
truong va » truong dai, truong cao, truong dao
cong san » cong tac
toan cau » toan cao, toan ban, toan tai
toan tap » toan ban
va tinh » may tinh

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((cuu tinh) or (va tinh)) - thanh truong va nhung cong san ((toan cau) OR (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((cuu tinh) OR (va tinh)) - thanh truong va nhung cong san ((toan cau) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((cuu tinh) or (va tinh)) - thanh truong va nhung cong san ((toan cau) OR (toan tap))".
• Adding a wildcard symbol may retrieve word variants: hoc ((cuu tinh) or (va tinh)) - thanh truong va nhung cong san ((toan cau) OR (toan tap))*.