Perhaps you should try some spelling variations:
va thieu » va thiet, va hieu, va tieu
hang tai » dung tai
cham xuc » cam xuc, chat xuc, cham soc
sach ky » sac ky, sach y, sach ty
hieu ve » hieu va, hieu van
su sach » so sach, vu sach
lang xa » lang ha, dang xay, lang van
ve cham » va cham, ve chat, vu cham
xuc va » duc va, tuc va, luc 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 ky ((lang xa) or (nang x)) hoi. hieu ve cham xuc va ((hang tai) or (hang va)) va thieu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky ((lang xa) OR (nang x)) hoi. hieu ve cham xuc va ((hang tai) OR (hang va)) va thieu.
• Adding a wildcard symbol may retrieve word variants: su sach ky ((lang xa) or (nang x)) hoi. hieu ve cham xuc va ((hang tai) or (hang va)) va thieu*.