Perhaps you should try some spelling variations:
thien van » thi van
chat xuc » chat huu, cam xuc, chao xu
va tinh » may tinh
va dinh » van dinh, va kinh, vu dinh
sach ky » sac ky, sach y, sach ty
tu sach » thu sach, su sach, te sach
hieu ve » hieu va, hieu van
lang xa » lang ha, dang xay, lang van
ky lang » ky nang, ky dang, ky tang
chau tu » chau au, cau tu, chu tu

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 lang xa hoi. ((hieu ve) or (thien van)) chat xuc ((va dinh) OR (va tinh)) lai chau tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky lang xa hoi. ((hieu ve) OR (thien van)) chat xuc ((va dinh) OR (va tinh)) lai chau tu*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky lang xa hoi. ((hieu ve) or (thien van)) chat xuc ((va dinh) OR (va tinh)) lai chau tu*".