Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
oral communication » personal communication
some development » sme development, women development, site development
information 9.7 » information 2.7, information 1.2, information 1.3
development en » developpement en, development menu, development eco
3 information » 1 information
debatten oral » debatten om, debate moral, debatten das
technology 3 » technology _, technology 1, technology 4
9.7 debatten » 9.2 debatten, 2.1 debatten, die debatten

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

• Adding a wildcard symbol may retrieve word variants: technology 3 information 9.7 debatten oral communication cost some development en afrique.*.