Perhaps you should try some spelling variations:
thuoc sach » hoc sach, nuoc sach, thuat sach
hanh doi » thanh doi, hanh noi, hang doi
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
doi cua » dai cua, hoi cua, dong cua
sach ky » sac ky, sach y, sach ty
luc va » duc va, tuc va, loc va
cua te » cua tu
xac va » tac va, ac va, bac va
xuc va » duc va, tuc va

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

• If you are trying to use Boolean operators, they must be ALL CAPS: thuoc sach ky nang xa hoi. hieu ve cham ((((xuc va) OR (xac va))) OR (luc va)) hanh doi cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuoc sach ky nang xa hoi. hieu ve cham ((((xuc va) OR (xac va))) or (luc va)) hanh doi cua te~".
• Adding a wildcard symbol may retrieve word variants: thuoc sach ky nang xa hoi. hieu ve cham ((((xuc va) OR (xac va))) or (luc va)) hanh doi cua te*.