Perhaps you should try some spelling variations:
toc sach » hoc sach, doc sach, thuoc sach
va thanh » gia thanh, ban thanh, va tinh
hang cua » mang cua, hang ca, huong cua
tu sach » thu sach, su sach, te sach
qua cac » cua cac
cac xuc » cam xuc, cac nuoc, chat xuc
nan cua » nhan cua, ban cua, nam cua
xuc va » duc va, tuc va, luc va
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) or (toc sach)) ky nang x hoi. hieu qua cac xuc va thanh ((nan cua) or (hang cua)) tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (toc sach)) ky nang x hoi. hieu qua cac xuc va thanh ((nan cua) OR (hang cua)) tu.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (toc sach)) ky nang x hoi. hieu qua cac xuc va thanh ((nan cua) or (hang cua)) tu*.