Perhaps you should try some spelling variations:
"coder using mixed regression coding" » "coder using mixed regression modeling" (Expand search), "coder using mixed regression using" (Expand search), "coder using mixed regression during" (Expand search), "coder using and regression coding" (Expand search), "coders using mixed regression coding" (Expand search), "cover using mixed regression coding" (Expand search), "code using mixed regression coding" (Expand search)
"api with python python programming" » "api with pythons python programming" (Expand search), "api with piton python programming" (Expand search), "api with pitons python programming" (Expand search), "xapi with python python programming" (Expand search), "pi with python python programming" (Expand search), "ai with 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 using mixed regression coding") OR ("api with python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder using mixed regression coding\") OR (\"api with python python programming\"))".
• Removing quotes may allow a broader search: (( coder using mixed regression coding ) OR ( api with python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder using mixed regression coding") OR ("api with python python programming"))*.