Perhaps you should try some spelling variations:
cham xuc » cam xuc, chat xuc, cham soc
su sach » so sach, vu sach
nang xa » nang ma, mang xa, ang xa
lang xa » lang ha, dang xay, lang van
hieu va » lieu va, hieu qua
va cham » va chat, va tham
van tai » von tai, van tuan
va hieu » van hieu, va dieu, va hien
xuc va » duc va, tuc va, luc va
tai va » thai va, mai va, tri va

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 ((((nang xa) OR (lang xa))) or (nang x)) hoi. hieu va cham xuc va van tai va hieu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y ((((nang xa) OR (lang xa))) OR (nang x)) hoi. hieu va cham xuc va van tai va hieu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach y ((((nang xa) OR (lang xa))) or (nang x)) hoi. hieu va cham xuc va van tai va hieu".
• Adding a wildcard symbol may retrieve word variants: su sach y ((((nang xa) OR (lang xa))) or (nang x)) hoi. hieu va cham xuc va van tai va hieu*.