Perhaps you should try some spelling variations:
tu sach » thu sach, su sach, te sach
nang xa » nang x, lang xa, nang ma
hieu tu » chieu tu, hieu tuc, lieu tu
hien tu » khien tu, dien tu
xuc van » luc van, xuc ban, thuc van
duc van » duc va, duc tan, duc manh
cua tre » cua te, cuu tre, cua triet
sach v » sach va, sach y, sach 2
v nang » va nang, vu nang, van nang
vi cua » vai cua, di 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 v nang xa hoi. ((hieu tu) or (hien tu)) cham ((xuc van) or (duc van)) hanh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach v nang xa hoi. ((hieu tu) OR (hien tu)) cham ((xuc van) OR (duc van)) hanh vi cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sach v nang xa hoi. ((hieu tu) or (hien tu)) cham ((xuc van) or (duc van)) hanh vi cua tre*.