Perhaps you should try some spelling variations:
thanh trung » thanh tung
thong duong » tuong duong, thong dung, thong huong
hieu nganh » vien nganh, hiem ngan, nghiep nganh
trung phap » trung phan, trong phap, trung phat
phap thong » phap phong, phap chong, pho thong
hieu manh » chieu xanh, dieu hanh, hien hanh
duong dan » duong dang, huong dan, duong van
dan cach » dan cac, dan canh, nhan cach
cach cau » bach cau, cac cau, cach tu

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 (hieu nganh)) - thanh trung phap thong duong dan cach cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hieu manh) OR (hieu nganh)) - thanh trung phap thong duong dan cach cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((hieu manh) or (hieu nganh)) - thanh trung phap thong duong dan cach cau*.