Perhaps you should try some spelling variations:
cham xuc » cam xuc, chat xuc, cham soc
van tuan » van quan, van ban, anh tuan
so sach » so sanh, bo sach, co sach
mang xa » lang xa, mang may, dang xay
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
tuan va » toan va, luan va, quan va
xuc va » duc va, tuc va, luc 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: so sach y ((mang xa) or (nang x)) hoi. hieu ve cham xuc va van tuan va thiet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach y ((mang xa) OR (nang x)) hoi. hieu ve cham xuc va van tuan va thiet.
• Adding a wildcard symbol may retrieve word variants: so sach y ((mang xa) or (nang x)) hoi. hieu ve cham xuc va van tuan va thiet*.