Perhaps you should try some spelling variations:
"coder coder mcmaster and problem" » "coder code master and problem" (Expand search), "coder coder master and problem" (Expand search), "coder coder caster and problem" (Expand search), "coder coder mcmaster mini problem" (Expand search), "coder decoder mcmaster and problem" (Expand search), "code code mcmaster and problem" (Expand search), "decoder codec mcmaster and problem" (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), "manim 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 mcmaster and problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder mcmaster and problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder mcmaster and problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder mcmaster and problem") OR ("api python python python programming"))*.