Perhaps you should try some spelling variations:
truong chung » truong trung
truong tham » truong ham, truong thanh, truong thpt
nhung huong » nhung phuong, nhung tuong, nhung cong
chieu sach » chinh sach, chiet tach, chieu sang
tuong tham » luong tham, tuong tac, trong thai
ho chieu » theo chieu, hoc thieu, doi chieu
dan than » dan chan, ban than, van than
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sach - hanh ((truong tham) OR (tuong tham)) ((nhung huong) or (truong chung)) dan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh ((truong tham) OR (tuong tham)) ((nhung huong) OR (truong chung)) dan than cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - hanh ((truong tham) OR (tuong tham)) ((nhung huong) or (truong chung)) dan than cap".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh ((truong tham) OR (tuong tham)) ((nhung huong) or (truong chung)) dan than cap*.