Perhaps you should try some spelling variations:
technology private » technology preface, technology rate, technology related
oral communication » personal communication
communication data » communication 3, communication 1, communication 3.3
bank afrique » en afrique, bank africa, bank african
about de » about due, about dead, about debt
de oral » de otras, new oral

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

• Performing a fuzzy search may retrieve terms with similar spellings: technology private information about de oral communication data a development bank afrique.~.
• Adding a wildcard symbol may retrieve word variants: technology private information about de oral communication data a development bank afrique.*.