Perhaps you should try some spelling variations:
"coder similarity of precoder program" » "code similarity of precoder program" (Expand search), "color similarity of precoder program" (Expand search), "under similarity of precoder program" (Expand search), "coder similarity of proder program" (Expand search), "coder similarity of recovery program" (Expand search), "coder similarity of precoce programa" (Expand search), "coder similarity of precoded program" (Expand search), "coder similarity of premodern program" (Expand search), "coder similarity to 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 similarity of precoder program\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder similarity of precoder program ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder similarity of precoder program") OR ("api python python python programming"))*.