Perhaps you should try some spelling variations:
personal communication » interpersonal communication
technologies 4 » technologies _
4 information » 2 information, 1 information
information 3 » information 2
der personal » der personalen, der personen, der person
1 enrique » _ enrique, 1 enrique's, mu enrique
3 der » _ der, 2 der
a sme » _ sme, 5 sme, a see
3 sme » 3 same, _ sme, 3 smt

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies 4 information 3 der personal communication ((a sme) OR (3 sme)) development 1 enrique.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "technologies 4 information 3 der personal communication ((a sme) OR (3 sme)) development 1 enrique.".
• Adding a wildcard symbol may retrieve word variants: technologies 4 information 3 der personal communication ((a sme) OR (3 sme)) development 1 enrique.*.