Perhaps you should try some spelling variations:
hang nguong » hang nguon, hang thuong, hang nong
tran thanh » ban thanh, van thanh, quan thanh
nguong dan » huong dan
cho sach » co sach, cao sach, cho lach
ban hang » ngan hang
dan khan » dan khanh, dan chan, dan than
khan cap » khan ap, than cap, khoan cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: cap cho sach - hanh ((tran thanh) or (ban hang)) hang nguong dan khan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cap cho sach - hanh ((tran thanh) OR (ban hang)) hang nguong dan khan cap.
• Adding a wildcard symbol may retrieve word variants: cap cho sach - hanh ((tran thanh) or (ban hang)) hang nguong dan khan cap*.