Perhaps you should try some spelling variations:
"coder coder clinical study programming" » "coder coder clinical study programme" (Expand search), "coder coder clinical study programmes" (Expand search), "coder coder clinical tiny programming" (Expand search), "coder over clinical study programming" (Expand search), "coder under clinical study programming" (Expand search), "coder lower clinical study programming" (Expand search), "coder decoder clinical study programming" (Expand search), "code code clinical study programming" (Expand search), "decoder codec clinical study 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)

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