Perhaps you should try some spelling variations:
doanh luan » doanh nhan
nhung cong » dung cong, thong cong, hang cong
theo lieu » theo tieu, theo chieu, theo yeu
lieu tinh » trieu tinh, diep tinh, bien tinh
doanh va » doan va, doanh tai, hanh va
toan tap » toan ban
cong ha » cong hoa, dong ha, cong tac
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 lieu tinh - hanh ((doanh va) or (((doanh cua) OR (doanh luan)))) nhung cong ha toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo lieu tinh - hanh ((doanh va) OR (((doanh cua) OR (doanh luan)))) nhung cong ha toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo lieu tinh - hanh ((doanh va) or (((doanh cua) OR (doanh luan)))) nhung cong ha toan tap".
• Adding a wildcard symbol may retrieve word variants: theo lieu tinh - hanh ((doanh va) or (((doanh cua) OR (doanh luan)))) nhung cong ha toan tap*.