Perhaps you should try some spelling variations:
"coder coder material audio programming" » "coder coder material radio programming" (Expand search), "coder coder material arduino programming" (Expand search), "coder coder material and programming" (Expand search), "coder poder material audio programming" (Expand search), "coder cover materials audio programming" (Expand search), "coder powder material audio programming" (Expand search), "coder coder material ativo programming" (Expand search), "coder coder material adesivo programming" (Expand search), "coder decoder material audio programming" (Expand search), "code code material audio programming" (Expand search), "decoder codec material audio programming" (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)

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