Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
tranh chap » tranh cua, trinh chat
truong cao » truong dai
trung cap » trung tam
theo hop » theo phap, thao hoc, theo ucp
hop manh » hop danh, ho manh, hop mang
cong dan » cong san, cong tan, huong dan
dan can » dan chan, dan canh, dan ca
can cau » van cau, ban cau, ca cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo hop manh - thanh ((tranh chap) or (((trung cap) OR (truong cao)))) thuong cong dan can cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo hop manh - thanh ((tranh chap) OR (((trung cap) OR (truong cao)))) thuong cong dan can cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo hop manh - thanh ((tranh chap) or (((trung cap) OR (truong cao)))) thuong cong dan can cau*".