Perhaps you should try some spelling variations:
trung thanh » truong thanh
chon chinh » cho chinh, thon chinh, chinh chinh
trung tuan » trung tam, tran tuan, truong thanh
hang cong » dang cong, hang nong, thanh cong
bang cong » dang cong, bang song, dung cong
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: chon chinh sach - thanh ((trung tuan) or (trung thanh)) ((hang cong) OR (bang cong)) san than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chon chinh sach - thanh ((trung tuan) OR (trung thanh)) ((hang cong) OR (bang cong)) san than cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "chon chinh sach - thanh ((trung tuan) or (trung thanh)) ((hang cong) OR (bang cong)) san than cau".
• Adding a wildcard symbol may retrieve word variants: chon chinh sach - thanh ((trung tuan) or (trung thanh)) ((hang cong) OR (bang cong)) san than cau*.