Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
sach ky » sac ky, sach y, sach ty
va hanh » van hanh, va thanh, va danh
hieu ve » hieu va, hieu van
te sach » toc sach
nang ma » tang ma, sang ma, nang cao
lang xa » lang ha, dang xay, lang van
ve cam » ve cham, ve cac, va cam
xuc va » duc va, tuc va, luc va
kien » bien, vien, tien

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ky ((lang xa) or (nang ma)) hoi. hieu ve cam xuc va hanh vi ((cua triet) or (su kien))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky ((lang xa) OR (nang ma)) hoi. hieu ve cam xuc va hanh vi ((cua triet) OR (su kien)).
• Adding a wildcard symbol may retrieve word variants: te sach ky ((lang xa) or (nang ma)) hoi. hieu ve cam xuc va hanh vi ((cua triet) or (su kien))*.