Perhaps you should try some spelling variations:
1 communication » 10 communication, 3 communication, 4 communication
technology dlt » technology data, technology debts, technology 21st
dlt innovation » data innovation, der innovation, et innovation
development l » development li, development 1, development law
model whole » model while, model who, model dipole
l afrique » en afrique
whole 1 » whole _, whole 3, whole 4
3 same » _ same, 3 safe, 3 sama
3 sme » _ sme, 3 smt, 5 sme

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technology dlt innovation model whole 1 communication ((3 sme) OR (3 same)) development l afrique.~".
• Adding a wildcard symbol may retrieve word variants: technology dlt innovation model whole 1 communication ((3 sme) OR (3 same)) development l afrique.*.