Perhaps you should try some spelling variations:
cua viet » ca viet, hoa viet, cua vat
toc sach » hoc sach, doc sach, thuoc sach
manh hai » lanh hai, minh hai, thanh hai
chat xuc » chat huu, cam xuc, chao xu
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
hieu tu » chieu tu, hieu tuc, hien tu
tu chat » tu phat, tu cham, du chat
va manh » van manh, va danh, va hanh
hai cua » thai cua, dai cua, hoi cua
tu sach » thu sach, su sach, tu cach
xuc va » duc va, tuc va, luc va

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) or (((te sach) OR (toc sach)))) ky lang xa hoi. hieu tu chat xuc va manh hai cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (((te sach) OR (toc sach)))) ky lang xa hoi. hieu tu chat xuc va manh hai cua viet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) or (((te sach) OR (toc sach)))) ky lang xa hoi. hieu tu chat xuc va manh hai cua viet".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (((te sach) OR (toc sach)))) ky lang xa hoi. hieu tu chat xuc va manh hai cua viet*.