Perhaps you should try some spelling variations:
communications firms » communications forms, communications from, communications time
rural development » social development
information 1 » information 2, information 3, information 3.2
firms rural » firm rural
africa dcr » african dcr, africa did, africa do
nr data » nmr data, war data, our data

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies _ information 1 nr data communications firms rural development africa dcr.~.
• Adding a wildcard symbol may retrieve word variants: technologies _ information 1 nr data communications firms rural development africa dcr.*.