Perhaps you should try some spelling variations:
compensation 13.2.1 » compensation 1.2.2.1, compensation 1.2.3, compensation 12.5.1
developpement de » developpement des, developpement durable
innovations 2.1 » innovation 2.1, innovations 3.1, innovations 3.2.1
i innovations » _ innovations, 3 innovations, i innovation
technology i » technology ii, technology iv, technology 1
dem wege » dem weg
die wege » die welt
de du » de su, de ds, de dx

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technology i innovations 2.1 ((dem wege) OR (die wege)) compensation 13.2.1 _ developpement de du.~".
• Adding a wildcard symbol may retrieve word variants: technology i innovations 2.1 ((dem wege) OR (die wege)) compensation 13.2.1 _ developpement de du.*.