Perhaps you should try some spelling variations:
truong doi » truong dai, trong doi, truong hoi
xa truong » cac truong
cua triet » su triet, va triet
cua viet » ca viet, hoa viet, cua vat
so sach » so sanh, bo sach, co sach
sach tu » sach thu, cach tu, sach ty
tu nang » tru nang, tu nong, tu nano
cam tuc » cam xuc, cam tu, nam thuc
cua tre » cua te, cuu tre, dua tren
nang o » nang co, nang ho, nang ro
va cam » va cham, va cac, va cao
o hoi » co hoi, o hoc, o hai

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 tu nang o hoi. lieu va cam tuc xa truong doi ((cua tre) or (((cua triet) or (cua viet))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach tu nang o hoi. lieu va cam tuc xa truong doi ((cua tre) OR (((cua triet) OR (cua viet)))).
• Adding a wildcard symbol may retrieve word variants: so sach tu nang o hoi. lieu va cam tuc xa truong doi ((cua tre) or (((cua triet) or (cua viet))))*.