Perhaps you should try some spelling variations:
"coder retention _ precoder program" » "coder retention _ proder program" (Expand search), "coder retention _ recovery program" (Expand search), "coder retention _ precoce programa" (Expand search), "copper retention _ precoder program" (Expand search), "color retention _ precoder program" (Expand search), "water retention _ precoder program" (Expand search)
"api python python python programming" » "api pythons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pitons python python programming" (Expand search), "rpa python python python programming" (Expand search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder retention _ precoder program\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder retention _ precoder program ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder retention _ precoder program") OR ("api python python python programming"))*.