Perhaps you should try some spelling variations:
"coder coder linear control processing" » "coder coder linear central processing" (Expand search), "coder coder linear controlled processing" (Expand search), "coder coder linear control process" (Expand search), "coder code linear control processing" (Expand search), "coder order linear control processing" (Expand search), "coder model linear control processing" (Expand search), "coder decoder linear control processing" (Expand search), "code code linear control processing" (Expand search), "decoder codec linear control processing" (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)

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