Perhaps you should try some spelling variations:
thanh ban » thanh san, thanh van, thanh bac
va triet » va thiet, va trien, cua triet
ve triet » va trien, su triet
tu sang » thu sang, tu san, tu lang
sang ky » sang kyo, dang ky, tang ky
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
xuc van » duc van, luc van, vuc van
xuc ban » duc ban, cuc ban, quoc ban

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