Perhaps you should try some spelling variations:
decrease conversion » urease conversion (Expand search), decrease cooperation (Expand search), database conversion (Expand search)
conversion program » concession program (Expand search), conversion from (Expand search), conversion process (Expand search)
python regius » python redes (Expand search)
regius python » reais python (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
cpp decrease » spp decrease (Expand search), can decrease (Expand search), tip decreases (Expand search)
code cpp » code cpc (Expand search), code app (Expand search), code ctn (Expand search)

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

• Removing quotes may allow a broader search: (( code cpp decrease conversion program ) OR ( python regius python python programming ))~.