Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
ky sang » ky nang, ky dang, ky tang
sang ma » tang ma, nang ma, sang tao
va hanh » van hanh, va thanh, va danh
cua tre » cua te, cuu tre, dua tren
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
ma hoi » mai hoi, xa hoi, ma hoa
lam tu » cam tu, dam tu, lam vu
nam tu » nam thu, nam thuc

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sac ky sang ma hoi. lieu va ((lam tu) or (nam tu)) va hanh vi ((cua tre) or (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky sang ma hoi. lieu va ((lam tu) OR (nam tu)) va hanh vi ((cua tre) OR (cua triet)).
• Adding a wildcard symbol may retrieve word variants: tu sac ky sang ma hoi. lieu va ((lam tu) or (nam tu)) va hanh vi ((cua tre) or (cua triet))*.