Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hoc thien » hoc hien, hoc thieu, hoc thiet
thien anh » thien danh, tien anh, thien thanh
trinh cua » tinh cua, trinh luat, trinh quan
dan than » dan chan, van than, dan toan
ban than » ban thanh, van thanh, ban hang

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 anh - hanh ((tinh chat) or (trinh cua)) nhung cong ((dan than) or (ban than)) cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thien anh - hanh ((tinh chat) OR (trinh cua)) nhung cong ((dan than) OR (ban than)) cap.
• Adding a wildcard symbol may retrieve word variants: hoc thien anh - hanh ((tinh chat) or (trinh cua)) nhung cong ((dan than) or (ban than)) cap*.