Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, nhung don
doanh cua » doanh luan
hang cong » dang cong, hang nong, bang cong
theo yeu » theo tieu, thiet yeu, theo chu
yeu tinh » yeu tin, lieu tinh, kieu tinh
doanh va » doan va, doanh tai, hanh va
toan tap » toan ban
ha toan » hoa toan, ha tran, va toan

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

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