Perhaps you should try some spelling variations:
van dinh » van minh, van dich, va dinh
va danh » va dinh, va dan, va hanh
cam tuc » cam xuc, cam tu, nam thuc
cua tre » cua te, cuu tre, cua triet
hieu va » lieu va, hieu qua
nang xa » nang x, lang xa, nang ma
sach ty » sach tu, sach thu, xach tay
di cua » dai cua, doi cua, de cua
va cam » va cham, va cac, va cao

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 y) or (sach ty)) nang xa hoi. hieu va cam tuc ((va danh) or (van dinh)) di cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach y) OR (sach ty)) nang xa hoi. hieu va cam tuc ((va danh) OR (van dinh)) di cua tre.
• Adding a wildcard symbol may retrieve word variants: te ((sach y) or (sach ty)) nang xa hoi. hieu va cam tuc ((va danh) or (van dinh)) di cua tre*.