Perhaps you should try some spelling variations:
va thanh » gia thanh, ban thanh, va tinh
cham xuc » cam xuc, chat xuc, cham soc
vu sach » vu bach, su sach, vu khach
va hanh » van hanh, va danh, ban hanh
sach ly » sach y, sach lo, sach ty
hieu vu » hieu va, hieu ve, hieu su
vu cham » va cham, vu kham, tu cham
nang ma » tang ma, sang ma, nang cao
nang xa » nang x, lang xa, mang xa
cua tre » cua te, cuu tre, cua triet
di cua » dai cua, doi cua, de cua

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 ((nang xa) or (nang ma)) hoi. hieu vu cham xuc ((va hanh) or (va thanh)) di cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ly ((nang xa) OR (nang ma)) hoi. hieu vu cham xuc ((va hanh) OR (va thanh)) di cua tre.
• Adding a wildcard symbol may retrieve word variants: vu sach ly ((nang xa) or (nang ma)) hoi. hieu vu cham xuc ((va hanh) or (va thanh)) di cua tre*.