Perhaps you should try some spelling variations:
truong doi » truong dai, trong doi, truong hoi
so sanh » do sanh
sanh ty » sach ty, canh tay
ty nang » ky nang, ty xang, ty hang
hieu va » hieu qua
cam tuc » cam xuc, cam tu, nam thuc
tuc cac » tu cac, tich cac
doi cua » dai cua, hoi cua
cua tre » cua te, cuu tre, cua triet
x hoi » xa hoi, o hoi, 5 hoi

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: so sanh ty nang ((x hoi) OR (x ho)). ((hieu va) OR (lieu va)) cam tuc cac truong doi cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sanh ty nang ((x hoi) or (x ho)). ((hieu va) OR (lieu va)) cam tuc cac truong doi cua tre~".
• Adding a wildcard symbol may retrieve word variants: so sanh ty nang ((x hoi) or (x ho)). ((hieu va) OR (lieu va)) cam tuc cac truong doi cua tre*.