Perhaps you should try some spelling variations:
thanh de » hanh de, thanh ve, thanh do
tu sach » thu sach, su sach, te sach
nang xa » nang x, lang xa, nang ma
sach ky » sac ky, sach y, sach ty
loc va » hoc va, luc va
de cua » le cua, te cua, dieu cua
ve cac » va cac, vien cac
va cam » va cham, va cac, va cao
cua te » cua tu

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 ky nang xa hoi. hieu ((va cam) OR (ve cac)) ((duc va) OR (loc va)) thanh de cua te~.
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang xa hoi. hieu ((va cam) or (ve cac)) ((duc va) or (loc va)) thanh de cua te*.