Perhaps you should try some spelling variations:
truong doi » truong dai, trong doi, truong hoi
xa truong » cac truong
so sach » so sanh, co sach, hoc sach
bo sach » co sach, hoc sach
ty nang » ky nang, ty xang, ty hang
hieu va » lieu va, hieu qua
cam tuc » cam xuc, cam tu, nam thuc
doi cua » dai cua, hoi cua
cua tre » cua te, cuu tre, cua triet
va cam » va cham, va cac, va cao
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((so sach) OR (bo sach)) ty nang x hoi. hieu va cam tuc xa truong doi cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((so sach) OR (bo sach)) ty nang x hoi. hieu va cam tuc xa truong doi cua tre".
• Adding a wildcard symbol may retrieve word variants: ((so sach) OR (bo sach)) ty nang x hoi. hieu va cam tuc xa truong doi cua tre*.