Perhaps you should try some spelling variations:
personal communications » personal communication, interpersonal communications, internal communications
3.2 development » 1 development, mena development
development can » development case, development co, development canada
technologies 2 » technologies _, technologies 4
2 formation » 1 formation, 1.2 formation, 2 formulation
can africa » urban africa
ert 3 » art 3, era 3, erc 3
et 3 » set 3, et 13, eth 3

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies 2 formation ((et 3) OR (ert 3)) personal communications _ 3.2 development can africa.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "technologies 2 formation ((et 3) OR (ert 3)) personal communications _ 3.2 development can africa.".
• Adding a wildcard symbol may retrieve word variants: technologies 2 formation ((et 3) OR (ert 3)) personal communications _ 3.2 development can africa.*.