Perhaps you should try some spelling variations:
luan nhung » luan chung, luan hung, quan nhung
tien minh » trien minh, lien minh, tien manh
bang luan » tang luan, hang luan, dung luan
hoc tien » hoc tieng, hoc hien, hoc vien
anh bang » anh hoang, anh quang, tinh bang
cong dan » huong dan, cong dong, cong tac
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac
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 tien minh - anh bang luan nhung ((((cong dan) OR (cong tan))) or (cong san)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc tien minh - anh bang luan nhung ((((cong dan) OR (cong tan))) OR (cong san)) toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc tien minh - anh bang luan nhung ((((cong dan) OR (cong tan))) or (cong san)) toan ban".
• Adding a wildcard symbol may retrieve word variants: hoc tien minh - anh bang luan nhung ((((cong dan) OR (cong tan))) or (cong san)) toan ban*.