Perhaps you should try some spelling variations:
thanh truong » thanh trung, thanh thuong, thanh tung
thuong cong » thong cong, thuong con, thuong dong
truong va » truong dai, truong cao, truong dao
thanh cau » thanh chau, nhanh cau, thanh ca
thanh mau » hanh mau, thanh san, thanh hai
cau sach » cao sach, hau sach, khau sach
rau sach » hau sach, khau sach, nam sach
cong san » cong tac

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((cau sach) or (rau sach)) - thanh truong va thuong cong san ((thanh cau) OR (thanh mau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((cau sach) OR (rau sach)) - thanh truong va thuong cong san ((thanh cau) OR (thanh mau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((cau sach) or (rau sach)) - thanh truong va thuong cong san ((thanh cau) OR (thanh mau))".
• Adding a wildcard symbol may retrieve word variants: theo ((cau sach) or (rau sach)) - thanh truong va thuong cong san ((thanh cau) OR (thanh mau))*.