Perhaps you should try some spelling variations:
phap sinh » phau sinh, phai sinh, phap tinh
doanh hoa » doanh khoa, doanh hoan, danh hoa
dan thang » danh thang, van thang, dai thang
long doan » cong doan, dong doanh, rong doanh
thi phap » theo phap, thi hai, thi ha
cong dan » cong san, cong tan, huong dan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: thi phap sinh - doanh hoa dan thang ((cong dan) or (long doan)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thi phap sinh - doanh hoa dan thang ((cong dan) OR (long doan)) toan ban.
• Adding a wildcard symbol may retrieve word variants: thi phap sinh - doanh hoa dan thang ((cong dan) or (long doan)) toan ban*.