Perhaps you should try some spelling variations:
sach tham » sach nha
tham nang » nham nang, tham lang, tham nhung
nhan tai » hang tai, van tai, toan tai
tu sach » thu sach, su sach, te sach
hanh va » hang va, hanh vi
ve cham » va cham, ve chat, vu cham
cua tre » cua te, cuu tre, cua triet
xuc va » duc va, tuc va, luc va
ve cam » ve cac, va cam, ve cai
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: tu sach tham nang x hoi. hieu ((ve cam) or (ve cham)) xuc va ((nhan tai) or (hanh va)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach tham nang x hoi. hieu ((ve cam) OR (ve cham)) xuc va ((nhan tai) OR (hanh va)) cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sach tham nang x hoi. hieu ((ve cam) or (ve cham)) xuc va ((nhan tai) or (hanh va)) cua tre*.