Perhaps you should try some spelling variations:
"technology political aspects study africa" » "technology policy aspects study africa", "technology policies aspects study africa", "technology political aspects study african", "technology political aspects study latrica", "technology political aspects studies africa"
"technology ethical aspects study africa" » "technology ethics aspects study africa", "technology technical aspects study africa", "technology medical aspects study africa", "technology ethical aspects study african", "technology ethical aspects study latrica", "technology ethical aspects studies africa"
"technology optical aspects south africa" » "technology critical aspects south africa", "technology tactical aspects south africa", "technology medical aspects south africa"

Try widening your search to All Fields.

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (("technology optical aspects south africa") OR ((("technology ethical aspects study africa") OR ("technology political aspects study africa")))).
• Removing quotes may allow a broader search: (( technology optical aspects south africa ) or ((( technology ethical aspects study africa ) or ( technology political aspects study africa )))).
• Adding a wildcard symbol may retrieve word variants: (("technology optical aspects south africa") or ((("technology ethical aspects study africa") or ("technology political aspects study africa"))))*.