Perhaps you should try some spelling variations:
dung tren » dung trong, dung trung
te sach » toc sach
va hanh » van hanh, va thanh, va danh
ky dang » ky nang, ky danh
dang xa » dang xay, lang xa, dang ha
hieu ve » hieu va, hieu van
sach ky » sac ky, sach y, sach ty
va dan » ca dan, va dao, va dau
ve cam » ve cham, ve cac, va cam
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 dang xa hoi. hieu ve cam xuc ((va dan) or (va hanh)) lai ((dung tren) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky dang xa hoi. hieu ve cam xuc ((va dan) OR (va hanh)) lai ((dung tren) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: te sach ky dang xa hoi. hieu ve cam xuc ((va dan) or (va hanh)) lai ((dung tren) or (cua te))*.