Perhaps you should try some spelling variations:
"coder coder material location problem" » "coder coder material donation problem" (Expand search), "coder coder maternal allocation problem" (Expand search), "coder coder material education problem" (Expand search), "coder poder material location problem" (Expand search), "coder cover materials location problem" (Expand search), "coder powder material location problem" (Expand search), "coder decoder material location problem" (Expand search), "code code material location problem" (Expand search), "decoder codec material location 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 material location problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder material location problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder material location problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder material location problem") OR ("api python python python programming"))*.