Perhaps you should try some spelling variations:
hanh truong » hanh trong, anh truong, manh truong
truong tham » truong ham, tuong tham, truong thanh
chieu sach » chinh sach, chiet tach, chieu sang
tham nhung » thi nhung
nhung cong » dung cong, thong cong, hang cong
chau tinh » cuu tinh, ha tinh, cua tinh
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than ban » thanh ban, toan ban, than man

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((chieu sach) or (chau tinh)) - hanh truong tham nhung cong dan than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu sach) OR (chau tinh)) - hanh truong tham nhung cong dan than ban.
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu sach) or (chau tinh)) - hanh truong tham nhung cong dan than ban*.