Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
ky dang » ky nang, ky danh
dang xa » dang xay, lang xa, dang ha
van dam » van dao, van dau, van lam
luc cam » luc lam, luc tam, xuc cam
nang va » nang van, hang va, nang ma
cua tre » cua te, cuu tre, dua tren
va sac » va cac, va suc, va san
sac ky » cac ky, sai ky

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: va sac ky dang xa hoi. hieu ((van dam) OR (van nam)) luc cam nang va ((cua tre) OR (cua triet))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "va sac ky dang xa hoi. hieu ((van dam) or (van nam)) luc cam nang va ((cua tre) OR (cua triet))~".
• Adding a wildcard symbol may retrieve word variants: va sac ky dang xa hoi. hieu ((van dam) or (van nam)) luc cam nang va ((cua tre) OR (cua triet))*.