Perhaps you should try some spelling variations:
apis technical » apps technical, basics technical
mali technical » ii technical, iii technical, i technical
gis technical » fips technical, aws technical, files technical
api technical » ii technical, iii technical, i technical

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: (( world ((gis technical) OR (apis technical)) paper ) OR ( world ((api technical) OR (mali technical)) papers )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( world ((gis technical) or (apis technical)) paper ) or ( world ((api technical) OR (mali technical)) papers ))".
• Adding a wildcard symbol may retrieve word variants: (( world ((gis technical) or (apis technical)) paper ) or ( world ((api technical) OR (mali technical)) papers ))*.