Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh tai » thanh hai, thanh toan, doanh tai
cham duc » pham duc, cham soc, pham duy
hanh lai » hanh lam, hanh tai, thanh lap
duc van » duc va, duc tan, duc manh
tu sach » thu sach, te sach, tu cach
hieu ve » hieu va, hieu van
tu nang » tru nang, tu nong, tu nano
su sach » so sach, vu sach
ve cham » va cham, ve chat, vu cham
x hoi » xa hoi, o hoi, x ho

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (su sach)) tu nang x hoi. hieu ve cham duc van ((hanh lai) OR (thanh tai)) cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) OR (su sach)) tu nang x hoi. hieu ve cham duc van ((hanh lai) or (thanh tai)) cua triet~".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) OR (su sach)) tu nang x hoi. hieu ve cham duc van ((hanh lai) or (thanh tai)) cua triet*.