Perhaps you should try some spelling variations:
communication paper » communication power, communication pattern, communication partner
information based » information case, information bank, transformation based
der developpement » de developpement, des developpements, leur developpement
rate information » trade information, care information, age information
developpement en » developpement et, developpement des, developpement de
technology rate » technology state, technology role, technology related
3 communication » 4 communication, de communication, data communication
based prices » base prices, based price, based process
paper der » paper d, paper e, paper ten
prices 3 » prices _, prices a, prices 4

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

• Adding a wildcard symbol may retrieve word variants: technology rate information based prices 3 communication paper der developpement en afrique.*.