Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
doanh gian » doanh giao, doanh giai, dan gian
van thang » van thanh, van khang, van hang
thang cao » thong cao, thang lao, nang cao
tri tinh » tri kinh, trieu tinh, thai tinh
cong van » cong vang, cong san, song van

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

• Performing a fuzzy search may retrieve terms with similar spellings: mot tri tinh - doanh doanh gian trong cong van thang cao~.
• Adding a wildcard symbol may retrieve word variants: mot tri tinh - doanh doanh gian trong cong van thang cao*.