Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
ban hanh » ban hang
hieu va » lieu va, hieu qua
xuc ban » duc ban, cuc ban, quoc ban
sac ky » cac ky
va cam » va cham, va cac, va cao
hanh d » hanh de, anh d, hanh _
x hoi » xa hoi, o hoi, x ho
d cua » de cua, do cua, da cua

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 ((((sac ky) OR (sai ky))) OR (sach y)) nang x hoi. hieu va cam xuc ban hanh d cua triet~.
• Adding a wildcard symbol may retrieve word variants: tu ((((sac ky) or (sai ky))) or (sach y)) nang x hoi. hieu va cam xuc ban hanh d cua triet*.