Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
van cham » van chat, van tham, va cham
cham xuc » cam xuc, chat xuc, cham soc
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
thai va » thai van
xuc va » duc va, tuc va, luc va
va han » va phan, van han, va hanh
tai va » mai va, tri va, dai va
x hoi » xa hoi, o hoi, x ho
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 ky nang x hoi. hieu van cham xuc va han ((tai va) or (thai va)) thiet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky nang x hoi. hieu van cham xuc va han ((tai va) OR (thai va)) thiet.
• Adding a wildcard symbol may retrieve word variants: su sach ky nang x hoi. hieu van cham xuc va han ((tai va) or (thai va)) thiet*.