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

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

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