Perhaps you should try some spelling variations:
te sach » toc sach
sach ky » sac ky, sach y, sach ty
cao hoi » cau hoi, co hoi, cao hoc
hieu tu » chieu tu, hieu tuc, hien tu
va dinh » van dinh, va kinh, va tinh
cau cua » cau qua, ca cua, cu cua
tu cam » tu cham, tu cac, tu nam
va dan » ca dan, va dao, va dau
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: te sach ky nang cao hoi. hieu tu cam xuc ((va dinh) or (va dan)) cau cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky nang cao hoi. hieu tu cam xuc ((va dinh) OR (va dan)) cau cua te.
• Adding a wildcard symbol may retrieve word variants: te sach ky nang cao hoi. hieu tu cam xuc ((va dinh) or (va dan)) cau cua te*.