Perhaps you should try some spelling variations:
"coder coder teaching distribution problem" » "coder coder hatching distribution problem" (Expand search), "coder coder teachers distribution problem" (Expand search), "coder coder earning distribution problem" (Expand search), "coder coder teaching distribution profile" (Expand search), "coder coder teaching distribution power" (Expand search), "coder coder teaching distribution probability" (Expand search), "coder code teaching distribution problem" (Expand search), "coder poder teaching distribution problem" (Expand search), "coder model teaching distribution problem" (Expand search), "coder decoder teaching distribution problem" (Expand search), "code code teaching distribution problem" (Expand search), "decoder codec teaching distribution 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 teaching distribution problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder teaching distribution problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder teaching distribution problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder teaching distribution problem") OR ("api python python python programming"))*.