Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
cua tre » cuu tre, cua triet, dua tren
va hanh » van hanh, va thanh, va danh
dao xuc » dao duc, dao tuc, dao xu
sach ky » sac ky, sach y, sach ty
hieu ca » hieu cac, hieu cua, hieu va
tang ma » mang may, tang van
ma hoi » mai hoi, xa hoi, ma hoa
xuc va » duc va, tuc va, luc va
sai ky » sac ky
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((sach ky) or (sai ky)) tang ma hoi. hieu ca dao xuc va hanh vai ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ky) OR (sai ky)) tang ma hoi. hieu ca dao xuc va hanh vai ((cua tre) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: tu ((sach ky) or (sai ky)) tang ma hoi. hieu ca dao xuc va hanh vai ((cua tre) or (cua te))*.