Perhaps you should try some spelling variations:
cham duc » pham duc, cham soc, pham duy
cua tre » cuu tre, cua triet, dua tren
va cham » va chat, va tham
sach ly » sach lo, sach ty, sach hay
hieu va » lieu va, hieu qua
hang x » nang x, hoang xa, chang xu
va dan » ca dan, va dao, va dau
dan vi » doan vi, don vi, dan va
cua te » cua tu
x hoi » xa hoi, o hoi, x ho

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 ly) or (sach y)) hang x hoi. hieu va cham duc va dan vi ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach ly) OR (sach y)) hang x hoi. hieu va cham duc va dan vi ((cua tre) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: te ((sach ly) or (sach y)) hang x hoi. hieu va cham duc va dan vi ((cua tre) or (cua te))*.