Perhaps you should try some spelling variations:
tu sach » thu sach, su sach, te sach
anh vai » anh va, anh bai, anh van
ban anh » ban hanh, ban banh, ban danh
xuc ban » duc ban, cuc ban, quoc ban
dau xuc » dau xac, dau xua, dau nuoc
hieu va » lieu va, hieu qua
cuu tre » cua tre, cau tren, cau treo
va dau » va dao
y nang » ky nang, ly nang, may nang
v nang » va nang, vu nang, van nang
cua te » cua tu

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 ((y nang) or (v nang)) xa hoi. hieu va dau xuc ban anh vai ((cua te) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((y nang) OR (v nang)) xa hoi. hieu va dau xuc ban anh vai ((cua te) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: tu sach ((y nang) or (v nang)) xa hoi. hieu va dau xuc ban anh vai ((cua te) or (cuu tre))*.