Perhaps you should try some spelling variations:
tu sach » thu sach, su sach, te sach
ty nang » ky nang, ty xang, ty hang
hieu ve » hieu va, hieu van
hanh di » hanh de, hang di, danh di
sach ty » sach y, sach tu, sach thu
cua te » cua tu
luc va » duc va, tuc va, loc va
xuc va » duc va, tuc va, xac va
ve cam » ve cham, ve cac, va cam
x hoi » xa hoi, o hoi, x ho

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: tu sach ty nang x hoi. hieu ve cam ((xuc va) OR (luc va)) ((hanh di) OR (hanh vi)) cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ty nang x hoi. hieu ve cam ((xuc va) OR (luc va)) ((hanh di) or (hanh vi)) cua te~".
• Adding a wildcard symbol may retrieve word variants: tu sach ty nang x hoi. hieu ve cam ((xuc va) OR (luc va)) ((hanh di) or (hanh vi)) cua te*.