Perhaps you should try some spelling variations:
truong doi » truong dai, trong doi, truong hoi
cua triet » cua viet, su triet, va triet
xa truong » cac truong
thue nang » thien nang, thuat nang, thi nang
hoc sach » hoc sinh, hoc cac, hoc anh
cam tuc » cam xuc, cam tu, nam thuc
bo sach » co sach
cua tre » cua te, cuu tre, dua tren
hieu va » lieu va, hieu qua
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: ((hoc sach) or (bo sach)) thue nang x hoi. hieu va cam tuc xa truong doi ((cua tre) or (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc sach) OR (bo sach)) thue nang x hoi. hieu va cam tuc xa truong doi ((cua tre) OR (cua triet)).
• Adding a wildcard symbol may retrieve word variants: ((hoc sach) or (bo sach)) thue nang x hoi. hieu va cam tuc xa truong doi ((cua tre) or (cua triet))*.