Perhaps you should try some spelling variations:
thanh dung » thanh duong, thanh tung, thanh hung
thong cong » trong cong, tong cong, thong thong
cua thong » cua thuong, cua khong, cua tong
mot bien » vat bien, so bien
dung cua » dung luan, dung cho
cong san » cong tac
toan cao » toan ban
toan tap » toan ban
ho bien » pho bien, hoa bien, so bien

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho bien) or (mot bien)) tinh - thanh dung cua thong cong san ((toan cao) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho bien) OR (mot bien)) tinh - thanh dung cua thong cong san ((toan cao) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: ((ho bien) or (mot bien)) tinh - thanh dung cua thong cong san ((toan cao) or (toan tap))*.