Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hanh vai » hanh vi, hanh va, hanh tai
su sach » so sach, vu sach
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
hieu va » lieu va, hieu qua
vai cua » dai cua, hai cua, lai cua
va cam » va cham, va cac, va cao
xac va » tac va, ac va, bac va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((su sach) or (do sanh)) ky lang xa hoi. hieu va cam ((xac va) or (duc va)) hanh vai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (do sanh)) ky lang xa hoi. hieu va cam ((xac va) OR (duc va)) hanh vai cua triet.
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (do sanh)) ky lang xa hoi. hieu va cam ((xac va) or (duc va)) hanh vai cua triet*.