Perhaps you should try some spelling variations:
luan nhung » luan chung, luan hung, quan nhung
tien minh » trien minh, lien minh, tien manh
tang luan » dung luan
hoc tien » hoc tieng, hoc hien, hoc vien
anh tang » anh bang, anh dang, anh nang
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
toan tap » toan 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 tang luan nhung ((cong dan) OR (cong san)) toan tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc tien minh - anh tang luan nhung ((cong dan) OR (cong san)) toan tap".
• Adding a wildcard symbol may retrieve word variants: hoc tien minh - anh tang luan nhung ((cong dan) OR (cong san)) toan tap*.