Perhaps you should try some spelling variations:
luan thang » luan thanh, xuan thang, luan tang
theo phap » thi phap
phap sinh » phau sinh, phai sinh, phap tinh
doanh han » doanh nhan, doanh hoan, doanh phan
han luan » hang luan, nhan luan, dan luan
long dan » long doan, nong dan, long van
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: theo phap sinh - doanh han luan thang ((long dan) or (cong dan)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo phap sinh - doanh han luan thang ((long dan) OR (cong dan)) toan ban.
• Adding a wildcard symbol may retrieve word variants: theo phap sinh - doanh han luan thang ((long dan) or (cong dan)) toan ban*.