Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
sang mai » sang ma, sang tai, lang mai
qua chat » qua nhat, qua cham, luan chat
chat xuc » chat huu, cam xuc, chao xu
va trien » va truyen, va thiet, va tuyen
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
ky sang » ky nang, ky dang, ky tang
mai hoi » mai khoi, dai hoi, lai hoi
va hanh » van hanh, va thanh, va danh
xuc va » duc va, tuc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ky sang mai hoi. hieu qua chat xuc va hanh vi ((cua triet) or (va trien))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky sang mai hoi. hieu qua chat xuc va hanh vi ((cua triet) OR (va trien)).
• Adding a wildcard symbol may retrieve word variants: su sach ky sang mai hoi. hieu qua chat xuc va hanh vi ((cua triet) or (va trien))*.