Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
nhan thang » nhanh thang, nhan thanh, nhan thong
thang long » thanh cong
phap tinh » phap sinh, phap tieng, tap tinh
phap tang » phap nang, phap tieng
long van » luong van, song van, lang van
van toan » van tuan, van tan, van thanh
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((phap tinh) or (phap tang)) - doanh doanh nhan thang long van toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((phap tinh) OR (phap tang)) - doanh doanh nhan thang long van toan cao*.