Perhaps you should try some spelling variations:
phan dau » phan tu, hang dau
van hanh » van thanh, ban hanh, van anh
te sach » toc sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
van dau » van dao
xuc van » duc van, luc van, vuc van
luu tre » luu tru, cuu tre, luy tre
van ha » van hoa, van chat, van phan
vi luu » vi lua

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: te sach ky nang xa hoi. hieu ((van ha) OR (((van dau) OR (phan dau)))) xuc van hanh vi luu tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky nang xa hoi. hieu ((van ha) or (((van dau) OR (phan dau)))) xuc van hanh vi luu tre~".
• Adding a wildcard symbol may retrieve word variants: te sach ky nang xa hoi. hieu ((van ha) or (((van dau) OR (phan dau)))) xuc van hanh vi luu tre*.