Perhaps you should try some spelling variations:
phuong doan » phuong hoang, huong dan, phuong hoa
phuong loan » phuong lan, huong loan, phuong hoang
hanh doanh » hang doanh, chinh doanh, doanh doanh
hoc thieu » toc thieu, hoc hien
doanh cua » doanh luan
cua nhung » va nhung
toc hieu » toc thieu, doc hieu, thuc hieu
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((toc hieu) or (hoc thieu)) manh - hanh doanh cua nhung ((phuong doan) OR (phuong loan)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((toc hieu) OR (hoc thieu)) manh - hanh doanh cua nhung ((phuong doan) OR (phuong loan)) toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((toc hieu) or (hoc thieu)) manh - hanh doanh cua nhung ((phuong doan) OR (phuong loan)) toan tap".
• Adding a wildcard symbol may retrieve word variants: ((toc hieu) or (hoc thieu)) manh - hanh doanh cua nhung ((phuong doan) OR (phuong loan)) toan tap*.