Perhaps you should try some spelling variations:
data transfert » data transfer, data transfers, data transform
rol transport » role transport, road transport, rail transport
demand base » demand based, demand case, demand fase
luis de » luis e
luis a » luis f
luis c » luis f
pour a » pour la, pour sa, pour l

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( luis de rol transport demand base ) or ( ((luis a) OR (luis c)) data transfert pour a ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( luis de rol transport demand base ) OR ( ((luis a) OR (luis c)) data transfert pour a ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( luis de rol transport demand base ) or ( ((luis a) OR (luis c)) data transfert pour a ))*".