Perhaps you should try some spelling variations:
authors development » methods development, nations development, editions development
data communication » data communications
informatik der » information der, information oder, informatik und
gamer data » tamper data, amr data, game dat
der gamer » der kamera, der gagen
a authors » a author's, _ authors, 2 authors
a afrique » l afrique, en afrique

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies _ informatik der gamer data communication a authors development a afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies _ informatik der gamer data communication a authors development a afrique.*.