Perhaps you should try some spelling variations:
thanh ban » thanh san, thanh van, thanh bac
cua triet » su triet, va triet
cua viet » ca viet, hoa viet, cua vat
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
xuc van » duc van, luc van, vuc van
xuc ban » duc ban, cuc ban, quoc ban
tu san » thu san, tu ban, tu can
san ky » sang ky, van ky, dan ky
ve cam » ve cham, ve cac, va cam

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 san ky nang xa hoi. hieu ve cam ((xuc van) OR (xuc ban)) thanh ban ((cua triet) OR (cua viet))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu san ky nang xa hoi. hieu ve cam ((xuc van) or (xuc ban)) thanh ban ((cua triet) OR (cua viet))~".
• Adding a wildcard symbol may retrieve word variants: tu san ky nang xa hoi. hieu ve cam ((xuc van) or (xuc ban)) thanh ban ((cua triet) OR (cua viet))*.