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