Perhaps you should try some spelling variations:
thanh tung » thanh cong
xa truong » cac truong
theo rau » theo dau, theo mau, theo yeu
theo chu » theo chieu, cho chu, chao chu
va tuong » va thuong, va thong, va phuong
cong san » cong tac
san than » sang than, san thanh, ban than
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo rau) or (theo chu)) sach - thanh tung ((va tuong) or (xa truong)) cong san than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo rau) OR (theo chu)) sach - thanh tung ((va tuong) OR (xa truong)) cong san than cau.
• Adding a wildcard symbol may retrieve word variants: ((theo rau) or (theo chu)) sach - thanh tung ((va tuong) or (xa truong)) cong san than cau*.