Perhaps you should try some spelling variations:
thanh tung » thanh cong
cua thuong » cua truong, cua phuong, ca thuong
lieu tinh » trieu tinh, diep tinh, bien tinh
tung cua » trung cua, tuong cua, dung cua
cong tac » cong ty
toan cau » toan cao, toan ban, toan tap
so lieu » so dieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: so lieu tinh - thanh tung cua thuong ((huong dan) or (((cong san) or (cong tac)))) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so lieu tinh - thanh tung cua thuong ((huong dan) OR (((cong san) OR (cong tac)))) toan cau.
• Adding a wildcard symbol may retrieve word variants: so lieu tinh - thanh tung cua thuong ((huong dan) or (((cong san) or (cong tac)))) toan cau*.