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