Perhaps you should try some spelling variations:
"coder code change linear programming" » "coder code channel linear programming" (Expand search), "coder code change liver programming" (Expand search), "coder code range linear programming" (Expand search), "coder code changes linear programming" (Expand search), "coder score change linear programming" (Expand search), "coder one change linear programming" (Expand search), "code code change linear programming" (Expand search), "modern code change linear programming" (Expand search), "color code change linear programming" (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 code change linear programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder code change linear programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder code change linear programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder code change linear programming") OR ("api python python python programming"))*.