Perhaps you should try some spelling variations:
thieu nang » thien nang, thieu khang, thieu quang
hanh vai » hanh vi, hanh tai, hanh van
co sach » bo sach, cuon sach, hoc sach
nang xa » nang x, lang xa, nang ma
va cham » va chat, va tham
xuc van » duc van, luc van, vuc van
duc ban » duc tan, duc van, dua ban
hanh va » hang va, hanh vi
cua tre » cua te, cuu tre, cua triet

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

• Performing a fuzzy search may retrieve terms with similar spellings: co sach thieu nang xa hoi. lieu va cham ((xuc van) or (duc ban)) ((hanh vai) or (hanh va)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: co sach thieu nang xa hoi. lieu va cham ((xuc van) OR (duc ban)) ((hanh vai) OR (hanh va)) cua tre.
• Adding a wildcard symbol may retrieve word variants: co sach thieu nang xa hoi. lieu va cham ((xuc van) or (duc ban)) ((hanh vai) or (hanh va)) cua tre*.