Perhaps you should try some spelling variations:
thanh loi » thanh hoa, thanh hai, thanh lap
thu sach » tu sach, thuat sach, thuoc sach
hieu van » hieu va, thien van, lieu va
hanh lam » thanh lap, hanh kem, hanh va
hanh lai » hanh tai, thanh lap, gianh lai
van cam » van nam, van lam, van cau
sach ty » sach y, sach tu, sach thu
nang xa » nang x, lang xa, nang ma
ty nang » ky nang, ty xang, ty hang
cua tre » cua te, cuu tre, cua triet
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: thu sach ty nang xa hoi. hieu van cam xuc va ((((hanh lai) OR (thanh loi))) or (hanh lam)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ty nang xa hoi. hieu van cam xuc va ((((hanh lai) OR (thanh loi))) OR (hanh lam)) cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach ty nang xa hoi. hieu van cam xuc va ((((hanh lai) OR (thanh loi))) or (hanh lam)) cua tre".
• Adding a wildcard symbol may retrieve word variants: thu sach ty nang xa hoi. hieu van cam xuc va ((((hanh lai) OR (thanh loi))) or (hanh lam)) cua tre*.