Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thu sach » tu sach, thuat sach, thuoc sach
vanh tri » van tri, vanh tai, thanh tri
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
cam tuc » cam tu, nam thuc, dam thuc
va vanh » va van, va danh, va hanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach ky nang xa hoi. hieu va ((cam tuc) or (cam xuc)) va vanh tri cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ky nang xa hoi. hieu va ((cam tuc) OR (cam xuc)) va vanh tri cua triet.
• Adding a wildcard symbol may retrieve word variants: thu sach ky nang xa hoi. hieu va ((cam tuc) or (cam xuc)) va vanh tri cua triet*.