Perhaps you should try some spelling variations:
truong doi » truong dai, trong doi, truong hoi
xa truong » cac truong
cua triet » cua viet, su triet, va triet
nay thuc » nam thuc, cay thuc, day thuc
so sach » so sanh, bo sach, co sach
sach ky » sac ky, sach y, sach ty
hieu va » lieu va, hieu qua
thuc xa » thuc xay, tuc xa, thuc va
cuu tre » cua tre, cau tren, cau treo
va nay » va ngay, va cay
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 ky nang x hoi. hieu va nay thuc xa truong doi ((cuu tre) or (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ky nang x hoi. hieu va nay thuc xa truong doi ((cuu tre) OR (cua triet)).
• Adding a wildcard symbol may retrieve word variants: so sach ky nang x hoi. hieu va nay thuc xa truong doi ((cuu tre) or (cua triet))*.