Perhaps you should try some spelling variations:
tien minh » trien minh, lien minh, tien manh
nang luan » hang luan, nang quan, bang luan
tang luan » dung luan
cong danh » cuong danh, cong dan, cong thanh
hoc tien » hoc tieng, hoc hien, hoc vien
cong tan » cong tac, cong san, cong thanh
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 - ganh ((nang luan) or (tang luan)) hang ((cong danh) or (cong tan)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc tien minh - ganh ((nang luan) OR (tang luan)) hang ((cong danh) OR (cong tan)) toan tap.
• Adding a wildcard symbol may retrieve word variants: hoc tien minh - ganh ((nang luan) or (tang luan)) hang ((cong danh) or (cong tan)) toan tap*.