Perhaps you should try some spelling variations:
thong huong » thong thuong, thong duong, thong thong
thanh trung » thanh tung
trung phap » trung phan, trong phap, trung phat
phap thong » phap phong, phap chong, pho thong
hieu manh » chieu xanh, hieu nganh, hien hanh
than cap » khan cap, thanh lap, thanh cac
thanh ca » thanh cha, thanh cac, thanh ha

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((hieu manh) or (dieu hanh)) - thanh trung phap thong huong dan ((than cap) or (thanh ca))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hieu manh) OR (dieu hanh)) - thanh trung phap thong huong dan ((than cap) OR (thanh ca)).
• Adding a wildcard symbol may retrieve word variants: hoc ((hieu manh) or (dieu hanh)) - thanh trung phap thong huong dan ((than cap) or (thanh ca))*.