Perhaps you should try some spelling variations:
hang dieu » hoang dieu, dang dieu, hang dien
dieu cua » dieu tra
sach hoi » sach doi, sach moi, cach thoi
cham xuc » cam xuc, chat xuc, cham soc
van cham » van chat, van tham, va cham
hieu van » hieu va, thien van, lieu va
va hang » van hang, va nang, va lang
cua tre » cua te, cuu tre, cua triet
sach ly » sach y, sach lo, sach ty
tang ma » mang may, tang van
nang xa » nang x, lang xa, nang ma
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: vu ((sach ly) or (sach hoi)) ((nang xa) or (tang ma)) hoi. hieu van cham xuc va hang dieu cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu ((sach ly) OR (sach hoi)) ((nang xa) OR (tang ma)) hoi. hieu van cham xuc va hang dieu cua tre.
• Adding a wildcard symbol may retrieve word variants: vu ((sach ly) or (sach hoi)) ((nang xa) or (tang ma)) hoi. hieu van cham xuc va hang dieu cua tre*.