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