Perhaps you should try some spelling variations:
khong hoang » khung hoang, thong hoang, khong hoan
nhieu tang » chieu sang, nhiet nang
chieu sach » chinh sach, chiet tach, chieu sang
hanh doanh » hang doanh, chinh doanh, doanh doanh
hieu lang » chieu sang, hieu quang, hieu van
doanh cua » doanh luan
cua khong » hua khong, cua phuong, cua thuong
hoang van » hang va
van tuan » van quan, van ban, anh tuan
tuan ban » tuan bang, toan ban, luan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((((hieu lang) OR (nhieu tang))) or (chieu sach)) - hanh doanh cua khong hoang van tuan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((((hieu lang) OR (nhieu tang))) OR (chieu sach)) - hanh doanh cua khong hoang van tuan ban*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((((hieu lang) OR (nhieu tang))) or (chieu sach)) - hanh doanh cua khong hoang van tuan ban*".