Perhaps you should try some spelling variations:
doanh luan » doanh nhan
pho gian » thoi gian, cho giang, cho giao
cua tiep » cua thep, cua tiem, cua triet
qua dieu » cua dieu, qua tieu, quan dien
phoi cay » nuoi cay, phoi tai, cho cay
tiep cua » tiep can, tap cua, tiep va
tien thu » tieu thu, kien thuc, trien thi
van tien » toan tien, van hieu, van tuan
pho giao » cho giao, phong giao, phat giao
dieu tra » dieu tri, kiem tra
cap cua » cap cuu, ca cua, tap cua
cay qua » cau qua, cac qua, cay lua

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( ((((pho gian) OR (ho gia))) or (pho giao)) van tien thu ) or ((((( pho cap cua tiep cua ) or ( phoi cay qua dieu cua ))) or ((( khoe ((dung luan) or (doanh luan)) dieu cua ) or ( khoe ((dung luan) or (doanh luan)) dieu tra ))))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( ((((pho gian) OR (ho gia))) OR (pho giao)) van tien thu ) OR ((((( pho cap cua tiep cua ) OR ( phoi cay qua dieu cua ))) OR ((( khoe ((dung luan) OR (doanh luan)) dieu cua ) OR ( khoe ((dung luan) OR (doanh luan)) dieu tra ))))))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( ((((pho gian) OR (ho gia))) or (pho giao)) van tien thu ) or ((((( pho cap cua tiep cua ) or ( phoi cay qua dieu cua ))) or ((( khoe ((dung luan) or (doanh luan)) dieu cua ) or ( khoe ((dung luan) or (doanh luan)) dieu tra ))))))*".