Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
theo chieu » theo tieu, ho chieu, thi chieu
phuong van » phung van, phuong lan, phuong va
phong van » phung van, thong van, phong va
theo chu » cho chu, chao chu, theo yeu
doanh va » doan va, doanh tai, doanh cua
toan ban » van ban

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

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