Perhaps you should try some spelling variations:
thanh tung » thanh cong
hoc thien » hoc hien, hoc thiet, hoc tien
hoc thieu » toc thieu, hoc hien
hoc nhung » hoa nhung, hon nhung, nuoc nhung
tung hoc » trung hoc, tuong hoc, dung hoc
cong dan » cong san, cong tan, huong dan
cong tac » cong ty
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc thien) or (hoc thieu)) danh - thanh tung hoc nhung ((cong dan) or (cong tac)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thien) OR (hoc thieu)) danh - thanh tung hoc nhung ((cong dan) OR (cong tac)) toan ban.
• Adding a wildcard symbol may retrieve word variants: ((hoc thien) or (hoc thieu)) danh - thanh tung hoc nhung ((cong dan) or (cong tac)) toan ban*.