Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
huong doi » huong dan, trong doi, dung doi
xa huong » xa phuong, va huong, xa muong
so sach » so sanh, bo sach, co sach
sach ky » sac ky, sach y, sach ty
hieu va » lieu va, hieu qua
cam tuc » cam xuc, cam tu, nam thuc
cua tre » cua te, cuu tre, dua tren
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 ky nang x hoi. hieu va cam tuc xa huong doi ((cua tre) OR (cua triet))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sach ky nang x hoi. hieu va cam tuc xa huong doi ((cua tre) OR (cua triet))".
• Adding a wildcard symbol may retrieve word variants: so sach ky nang x hoi. hieu va cam tuc xa huong doi ((cua tre) OR (cua triet))*.