Perhaps you should try some spelling variations:
thanh liem » thanh vien
ban thanh » ban hanh, ban hang
thu khac » thuc khac, thue khac, thau kham
nghiem y » nghiep y, nghiem _, nghiem h
nghiem d » nghiem de, nghiem _, nghiem h
thu ban » thu hang
liem du » diem du, hiem du
du hoc » tu hoc, duoc hoc

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( thu ban thanh liem du hoc ) or ( thu khac trai ((nghiem y) or (nghiem d)) hoc ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( thu ban thanh liem du hoc ) OR ( thu khac trai ((nghiem y) OR (nghiem d)) hoc )).
• Adding a wildcard symbol may retrieve word variants: (( thu ban thanh liem du hoc ) or ( thu khac trai ((nghiem y) or (nghiem d)) hoc ))*.