Perhaps you should try some spelling variations:
cell communications » cell communication, health communications, rural communications
communications 2 » communications _, communications a, communications 5
mine development » sme development, trade development, business development
development law » development latin, development 1
technologies 2 » technologies _, technologies 4
law afrique » l afrique
2 mine » _ mine, 2 mind, a mine
pt de » et de, pt e, pa de
pt d » pt 2, pt 1, pt 3

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: "technologies 2 information ((pt de) OR (pt d)) cell communications 2 mine development law afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies 2 information ((pt de) OR (pt d)) cell communications 2 mine development law afrique.*.