Perhaps you should try some spelling variations:
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
cac xuc » cam xuc, cac nuoc, chat xuc
va danh » va hanh, dia danh, va thanh
va dinh » van dinh, va kinh, va tinh
cua tre » cua te, cuu tre, cua triet
ve cac » va cac, vien cac
va dan » ca dan, va dao, va dau
ca cua » co cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ky nang xa hoi. hieu ve cac xuc ((((va danh) OR (va dinh))) or (va dan)) ca cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky nang xa hoi. hieu ve cac xuc ((((va danh) OR (va dinh))) OR (va dan)) ca cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky nang xa hoi. hieu ve cac xuc ((((va danh) OR (va dinh))) or (va dan)) ca cua tre*".