Perhaps you should try some spelling variations:
communication methods » communication media, communication model
oral communication » personal communication
technologies road » technologies a, technologies co, technologies ret
l520 development » 20 development, 2020 development, g20 development
methods l520 » methods 2.2, methods 3.2, methods 2
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 road information about _ oral communication methods l520 development a afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies road information about _ oral communication methods l520 development a afrique.*.