Perhaps you should try some spelling variations:
hang tai » hang va, dung tai
cham xuc » cam xuc, chat xuc, cham soc
su sach » so sach, vu sach
hieu ve » hieu va, hieu van
lang xa » lang ha, dang xay, lang van
va hang » van hang, va nang, va lang
hieu vu » hieu va, hieu su, dieu vu
xuc va » duc va, tuc va, luc va
tai va » thai va, mai va, tri va
thiet* » thieu*

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach y ((lang xa) or (nang x)) hoi. ((hieu vu) OR (hieu ve)) cham xuc va hang tai va thiet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y ((lang xa) OR (nang x)) hoi. ((hieu vu) OR (hieu ve)) cham xuc va hang tai va thiet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach y ((lang xa) or (nang x)) hoi. ((hieu vu) OR (hieu ve)) cham xuc va hang tai va thiet*".