Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong dong, truong cong
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh luan » doanh nhan
thuong con » thuong dong, truong cong, thong cong
theo chu » theo chieu, cho chu, chao chu
toan cao » toan ban, toan tap
chu van » cuu van, chu han

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu van - hanh doanh luan ((thuong cong) or (thuong con)) tinh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu van - hanh doanh luan ((thuong cong) OR (thuong con)) tinh toan cao.
• Adding a wildcard symbol may retrieve word variants: theo chu van - hanh doanh luan ((thuong cong) or (thuong con)) tinh toan cao*.