Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
nang ma » tang ma, sang ma, nang cao
van cam » van lam, van cau, van dam
va hanh » van hanh, va thanh, va danh
te dan » te danh, tre dan, ke dan
dan ky » van ky
ma hoi » mai hoi, xa hoi, ma hoa
cua te » cua tu

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: te dan ky nang ma hoi. hieu ((van cam) OR (van nam)) tu va hanh vi ((cua te) OR (cua triet))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te dan ky nang ma hoi. hieu ((van cam) OR (van nam)) tu va hanh vi ((cua te) or (cua triet))~".
• Adding a wildcard symbol may retrieve word variants: te dan ky nang ma hoi. hieu ((van cam) OR (van nam)) tu va hanh vi ((cua te) or (cua triet))*.