Perhaps you should try some spelling variations:
thien van » thi van
sach kem » hanh kem
van hanh » van thanh, ban hanh, van anh
nang xa » nang x, lang xa, nang ma
nam xuc » cam xuc, nam xua, nam thuc
xuc van » duc van, luc van, vuc van
hanh tu » anh tu, danh tu
cua tre » cua te, cuu tre, cua triet
sai ky » sac ky
tu cua » hu cua, vu cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((sach kem) or (sai ky)) nang xa hoi. thien van nam xuc van hanh tu cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach kem) OR (sai ky)) nang xa hoi. thien van nam xuc van hanh tu cua tre.
• Adding a wildcard symbol may retrieve word variants: tu ((sach kem) or (sai ky)) nang xa hoi. thien van nam xuc van hanh tu cua tre*.