Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thuc ban » thuoc ban, thuc dan, thu ban
moi quan » mai quan, hai quan, co quan
nang xa » nang x, lang xa, nang ma
hoi cua » hoi chuc
he nam » ha nam, nghe nam
lai ky » sai ky, dai ky
ve nam » va nam, le nam, te nam
te lai » te tai, te bai

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

• Performing a fuzzy search may retrieve terms with similar spellings: te lai ky nang xa hoi. hieu ((ve nam) OR (he nam)) thuc ban thanh ((moi quan) or (hoi cua)) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te lai ky nang xa hoi. hieu ((ve nam) OR (he nam)) thuc ban thanh ((moi quan) OR (hoi cua)) triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te lai ky nang xa hoi. hieu ((ve nam) OR (he nam)) thuc ban thanh ((moi quan) or (hoi cua)) triet".
• Adding a wildcard symbol may retrieve word variants: te lai ky nang xa hoi. hieu ((ve nam) OR (he nam)) thuc ban thanh ((moi quan) or (hoi cua)) triet*.