Perhaps you should try some spelling variations:
xa thanh » va thanh, ha thanh, ta thanh
thanh va » thanh van, hanh va, thanh ha
te sach » toc sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
cao tuc » cao duc, cao suc, cao toc
dao tuc » dao duc
cua tre » cua te, cuu tre, cua triet
va cua » va chua, via cua, ca 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: te sach ty nang xa hoi. hieu va ((cao tuc) OR (dao tuc)) xa thanh va cua tre~.
• Adding a wildcard symbol may retrieve word variants: te sach ty nang xa hoi. hieu va ((cao tuc) or (dao tuc)) xa thanh va cua tre*.