Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thu sach » tu sach, thuat sach, thuoc sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
va danh » va dinh, va dan, va hanh
danh vi » hanh vi, dinh vi, danh di
va cao » va co, va dao, va bao
vi cua » vai cua, di cua

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. lieu ((va cao) or (va cac)) duc va danh vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ky nang xa hoi. lieu ((va cao) OR (va cac)) duc va danh vi cua triet.
• Adding a wildcard symbol may retrieve word variants: thu sach ky nang xa hoi. lieu ((va cao) or (va cac)) duc va danh vi cua triet*.