Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
su sach » so sach, vu sach
tu sach » thu sach, te sach, tu cach
nang ma » tang ma, sang ma, nang cao
hieu ve » hieu va, hieu van
va hanh » van hanh, va thanh, va danh
ve cam » ve cham, ve cac, va cam
xuc va » duc va, tuc va, luc va
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: ((su sach) or (tu sach)) ky nang ma hoa. hieu ve cam xuc va hanh vi ((cua te) or (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (tu sach)) ky nang ma hoa. hieu ve cam xuc va hanh vi ((cua te) OR (cua triet)).
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (tu sach)) ky nang ma hoa. hieu ve cam xuc va hanh vi ((cua te) or (cua triet))*.