Perhaps you should try some spelling variations:
"coder coder consumer theory problem" » "coder code consumer theory problem" (Expand search), "coder modern consumer theory problem" (Expand search), "coder under consumer theory problem" (Expand search), "coder coder consumer theory problems" (Expand search), "coder coder consumer the problem" (Expand search), "coder coder consumer theory program" (Expand search), "coder decoder consumer theory problem" (Expand search), "code code consumer theory problem" (Expand search), "decoder codec consumer theory 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)

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