Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hanh lai » hanh lam, hanh tai, thanh lap
van hanh » van thanh, ban hanh, van anh
chat xuc » chat huu, cam xuc, chao xu
lai cua » dai cua, hai cua, lai chau
xuc van » duc van, luc van, vuc van
ve chat » va chat, van chat
hieu ve » hieu va, hieu van
tu sach » thu sach, te sach, tu cach
ty nang » ky nang, ty hang, ly nang
su sach » so sach, vu sach
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) or (su sach)) ((ty nang) OR (ty xang)) x hoi. hieu ve chat xuc van hanh lai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (su sach)) ((ty nang) OR (ty xang)) x hoi. hieu ve chat xuc van hanh lai cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) or (su sach)) ((ty nang) OR (ty xang)) x hoi. hieu ve chat xuc van hanh lai cua triet".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (su sach)) ((ty nang) OR (ty xang)) x hoi. hieu ve chat xuc van hanh lai cua triet*.