Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hieu van » hieu va, thien van, lieu va
cac nuoc » cap nuoc, hoc nuoc, dat nuoc
hanh lam » thanh lap, hanh kem, hanh va
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
cac xuc » cam xuc, chat xuc, cac cuoc
va hanh » van hanh, va thanh, va danh
lam cua » nam cua, lam chat
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: tu sach ky nang x hoi. hieu van ((cac xuc) or (cac nuoc)) va hanh lam cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky nang x hoi. hieu van ((cac xuc) OR (cac nuoc)) va hanh lam cua triet.
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang x hoi. hieu van ((cac xuc) or (cac nuoc)) va hanh lam cua triet*.