Perhaps you should try some spelling variations:
"coder loading problem based program" » "coder routing problem based program" (Expand search), "coder planning problem based program" (Expand search), "mode loading problem based program" (Expand search), "under loading problem based program" (Expand search), "cone loading problem based 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder loading problem based program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder loading problem based program\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder loading problem based program ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder loading problem based program") OR ("api python python python programming"))*.