Perhaps you should try some spelling variations:
apis technical » apps technical, basics technical
gis technical » fips technical, aws technical, files technical
api technical » mali technical, ii technical, iii technical
ai technical » ii technical, i technical, vi 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 ((apis technical) OR (gis technical)) paper ) OR ( world ((ai technical) OR (api technical)) paper ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( world ((apis technical) or (gis technical)) paper ) or ( world ((ai technical) OR (api technical)) paper ))*".