Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
te sach » toc sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
van cac » van hac, van cau, van bac
van dau » van dao, phan dau
xuc ban » duc ban, cuc ban, quoc ban
lam cua » lam chat

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ky nang xa hoi. thi ((van cac) or (van dau)) xuc ban thanh ((lam cua) OR (nam cua)) viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky nang xa hoi. thi ((van cac) OR (van dau)) xuc ban thanh ((lam cua) OR (nam cua)) viet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky nang xa hoi. thi ((van cac) or (van dau)) xuc ban thanh ((lam cua) OR (nam cua)) viet".
• Adding a wildcard symbol may retrieve word variants: te sach ky nang xa hoi. thi ((van cac) or (van dau)) xuc ban thanh ((lam cua) OR (nam cua)) viet*.