Perhaps you should try some spelling variations:
thanh tang » thanh thang, thanh trang, thanh tung
theo lieu » theo tieu, theo chieu, theo yeu
lieu tinh » trieu tinh, diep tinh, bien tinh
tang xay » dang xay, thong xay, trong xay
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: theo lieu tinh - thanh tang xay dung ((cong tac) or (cong san)) ((toan cau) OR (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo lieu tinh - thanh tang xay dung ((cong tac) OR (cong san)) ((toan cau) OR (toan cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo lieu tinh - thanh tang xay dung ((cong tac) or (cong san)) ((toan cau) OR (toan cao))".
• Adding a wildcard symbol may retrieve word variants: theo lieu tinh - thanh tang xay dung ((cong tac) or (cong san)) ((toan cau) OR (toan cao))*.