Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
hang cong » dang cong, hang nong, bang cong
cong vanh » cong vinh, cong danh, cong vang
ho chieu » theo chieu, hoc thieu, doi chieu
theo chu » theo chieu, cho chu, chao chu
doanh va » doan va, doanh tai, doanh cua
tuan ban » tuan bang, toan ban, quang ban
luan ban » luan van, luan san, luan han
va hang » van hang, va nang, va lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (theo chu)) tinh - hanh doanh va hang cong vanh ((tuan ban) OR (luan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo chu)) tinh - hanh doanh va hang cong vanh ((tuan ban) OR (luan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (theo chu)) tinh - hanh doanh va hang cong vanh ((tuan ban) OR (luan ban))".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (theo chu)) tinh - hanh doanh va hang cong vanh ((tuan ban) OR (luan ban))*.