Perhaps you should try some spelling variations:
thanh de » hanh de, thanh ve, thanh do
te sach » toc sach
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
cuu tre » cua tre, cau tren, cau treo
tu sac » tu sach, tu cac, tu san
luc va » tuc va, loc va
de cuu » de cua

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sac) OR (te sach)) ky nang xa hoi. hieu va cac ((luc va) OR (duc va)) thanh de cuu tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sac) or (te sach)) ky nang xa hoi. hieu va cac ((luc va) OR (duc va)) thanh de cuu tre~".
• Adding a wildcard symbol may retrieve word variants: ((tu sac) or (te sach)) ky nang xa hoi. hieu va cac ((luc va) OR (duc va)) thanh de cuu tre*.