Perhaps you should try some spelling variations:
device information » service information, services information, price information
technology device » technology service, technology services, technology choice
mine development » sme development, trade development, business development
development l » development li, development 1, development law
l afrique » en afrique
pt a » pt 2, pt 1, pt 4
pt 3 » pt 2, pt 1

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 device information d820 ((pt a) OR (pt 3)) communicative _ mine development l afrique.~".
• Adding a wildcard symbol may retrieve word variants: technology device information d820 ((pt a) OR (pt 3)) communicative _ mine development l afrique.*.