Perhaps you should try some spelling variations:
van dinh » van minh, van dich, xuan dinh
te sach » toc sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
va dinh » va kinh, va tinh, vu dinh
toi cua » troi cua, tri cua, hoi cua
ve cam » ve cham, va cam, ve cai
ve cac » va cac, vien cac
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 xa hoi. hieu ((ve cam) or (ve cac)) duc ((va dinh) OR (van dinh)) toi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky nang xa hoi. hieu ((ve cam) OR (ve cac)) duc ((va dinh) OR (van dinh)) toi cua te*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky nang xa hoi. hieu ((ve cam) or (ve cac)) duc ((va dinh) OR (van dinh)) toi cua te*".