Perhaps you should try some spelling variations:
vu sach » vu bach, su sach, vu khach
sach lo » sach dao, sach doi, sach hoi
lo nang » ho nang, ly nang, loai nang
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
hanh de » hanh ve, hanh kem
cua tre » cua te, cuu tre, cua triet
ve cam » ve cham, ve cac, va cam
xuc va » duc va, tuc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach lo nang xa hoi. hieu ve cam xuc va ((hanh vi) or (hanh de)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach lo nang xa hoi. hieu ve cam xuc va ((hanh vi) OR (hanh de)) cua tre.
• Adding a wildcard symbol may retrieve word variants: vu sach lo nang xa hoi. hieu ve cam xuc va ((hanh vi) or (hanh de)) cua tre*.