Perhaps you should try some spelling variations:
communication modes » communication model, communication des, communication media
technologies chief » technologies case, technologies chapter, technologies cookies
e development » sme development, mine development, site development
a afrique » l afrique, en afrique
about de » about due, about dead, about debt
modes e » modes de, models e, modes en

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies chief information about de _ communication modes e development a afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies chief information about de _ communication modes e development a afrique.*.