Perhaps you should try some spelling variations:
based invective » based interactive, based incentives, based investing
invective ripe » invective gaze
ripe studies » case studies, ripe series
code act » code c, code ist, code mac
code ctu » code c, code pt
code a » code _, code 2

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

• Performing a fuzzy search may retrieve terms with similar spellings: commercial ((((code act) OR (code a))) or (code ctu)) based invective ripe studies.~.
• If you are trying to use Boolean operators, they must be ALL CAPS: commercial ((((code act) OR (code a))) OR (code ctu)) based invective ripe studies..
• The words AND, OR and NOT may confuse the search; try adding quotes: "commercial ((((code act) OR (code a))) or (code ctu)) based invective ripe studies.".
• Adding a wildcard symbol may retrieve word variants: commercial ((((code act) OR (code a))) or (code ctu)) based invective ripe studies.*.