Perhaps you should try some spelling variations:
doanh van » doan van, doanh va, doanh ban
hieu van » hieu va, thien van, lieu va
nang xa » nang x, lang xa, nang ma
van lam » van nam
duoc va » nuoc va, duoc ma, duong va
van cua » vang cua, ban cua, dan cua
te san » ke san, tu san, ta san
te ban » te bao
cua tu » cua tuc, cua su, cua cu

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

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