Perhaps you should try some spelling variations:
cham xuc » cam xuc, chat xuc, cham soc
dau cua » dai cua, day cua, cau cua
va hanh » van hanh, va thanh, va danh
sach ky » sac ky, sach ty, sach kem
su cham » su pham, tu cham, vu cham
hieu su » hieu sau, tieu su, hieu so
nang co » nang cao, nang doc, nang noi
cua tre » cua te, cuu tre, cua triet
co hoi » co hoc, co loi
va dan » ca dan, va dao, va dau

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: te ((sach ky) or (sach y)) nang co hoi. hieu su cham xuc ((va hanh) or (va dan)) dau cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach ky) OR (sach y)) nang co hoi. hieu su cham xuc ((va hanh) OR (va dan)) dau cua tre.
• Adding a wildcard symbol may retrieve word variants: te ((sach ky) or (sach y)) nang co hoi. hieu su cham xuc ((va hanh) or (va dan)) dau cua tre*.