Perhaps you should try some spelling variations:
"coder coder development effect model" » "coder coder development project model" (Expand search), "coder coder developmental defects model" (Expand search), "coder coder development projects model" (Expand search), "coder code development effect model" (Expand search), "coder cover development effect model" (Expand search), "coder border development effect model" (Expand search), "coder coder development effects model" (Expand search), "coder coder development effects models" (Expand search), "coder decoder development effect model" (Expand search), "code code development effect model" (Expand search), "decoder codec development effect model" (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 coder development effect model") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder development effect model\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder development effect model ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder development effect model") OR ("api python python python programming"))*.