Perhaps you should try some spelling variations:
thanh ban » thanh san, thanh van, thanh bac
va triet » va thiet, va trien, ve triet
nang xa » nang x, lang xa, nang ma
hieu vu » hieu va, hieu ve, hieu su
vu cham » va cham, vu kham, tu cham
xuc van » duc van, luc van, vuc van
xuc ban » duc ban, quoc ban, xuat ban
cuc ban » cua ban, cac ban, cuu ban
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sac ky nang xa hoi. hieu vu cham ((xuc van) or (((xuc ban) OR (cuc ban)))) thanh ban va triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nang xa hoi. hieu vu cham ((xuc van) OR (((xuc ban) OR (cuc ban)))) thanh ban va triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky nang xa hoi. hieu vu cham ((xuc van) or (((xuc ban) OR (cuc ban)))) thanh ban va triet".
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang xa hoi. hieu vu cham ((xuc van) or (((xuc ban) OR (cuc ban)))) thanh ban va triet*.