Perhaps you should try some spelling variations:
thanh thong » thanh thuong, thanh hong, thanh chuong
thanh thang » nhanh thang, thanh thanh, thanh hang
mot trieu » mot chieu, mot tri, mon triet
hanh cong » thanh cong, hang cong, hanh dong
cac hanh » cac thanh, cac banh, cac hinh
cong dan » cong san, cong tan, huong dan

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

• If you are trying to use Boolean operators, they must be ALL CAPS: mot trieu tinh - ((thanh thong) OR (thanh thang)) cac hanh cong dan ((toan ban) OR (van ban))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "mot trieu tinh - ((thanh thong) OR (thanh thang)) cac hanh cong dan ((toan ban) or (van ban))~".
• Adding a wildcard symbol may retrieve word variants: mot trieu tinh - ((thanh thong) OR (thanh thang)) cac hanh cong dan ((toan ban) or (van ban))*.