Perhaps you should try some spelling variations:
thanh trung » thanh tung
nhung cong » dung cong, thong cong, nhung don
toc chinh » hoc chinh, soc chinh, tac chinh
trung cap » truong cao, trung tam
hang cong » dang cong, hang nong, bang cong
than cau » toan cau, phan cau, than cap
phan cac » nhan cach, phan dau, phan lap

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc chinh sach - thanh trung cap ((nhung cong) or (hang cong)) dan ((than cau) or (phan cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc chinh sach - thanh trung cap ((nhung cong) OR (hang cong)) dan ((than cau) OR (phan cac)).
• Adding a wildcard symbol may retrieve word variants: toc chinh sach - thanh trung cap ((nhung cong) or (hang cong)) dan ((than cau) or (phan cac))*.