Perhaps you should try some spelling variations:
oral communication » personal communication
communication data » communication 3, communication 1, communication 3.3
technologies debt » technologies de, technologies art, technologies bit
debt information » student information, credit information, budget information
a afrique » l afrique, en afrique
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: technologies debt information about de oral communication data _ development a afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies debt information about de oral communication data _ development a afrique.*.