Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thanh lap » thanh san, phan lap, thanh hai
cua viet » ca viet, hoa viet, cua vat
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 bac, dan cac
van cau » van dau, van hau, van chat
xuc ban » duc ban, cuc ban, quoc ban
lap cua » lai cua, tap cua, lam cua

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 cau)) xuc ban thanh lap 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 cau)) xuc ban thanh lap cua viet".
• Adding a wildcard symbol may retrieve word variants: te sach ky nang xa hoi. thi ((van cac) OR (van cau)) xuc ban thanh lap cua viet*.