Perhaps you should try some spelling variations:
nang cham » trang cham, nang cao, nang phat
cham hoc » cham soc, chat hoc, cham hoi
hieu van » hieu va, thien van, lieu va
van dinh » van minh, van dich, va dinh
dinh lai » dinh lam, dinh lap, dinh tai
chau tre » chay tren, chau tho, cho tre
sach ty » sach tu, sach thu, xach tay
van cam » van nam, van lam, van cau
xuc van » duc van, luc van, vuc van

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 ty) or (sach y)) nang cham hoc. hieu van cam xuc van dinh lai chau tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach ty) OR (sach y)) nang cham hoc. hieu van cam xuc van dinh lai chau tre.
• Adding a wildcard symbol may retrieve word variants: te ((sach ty) or (sach y)) nang cham hoc. hieu van cam xuc van dinh lai chau tre*.