Perhaps you should try some spelling variations:
"coder coder waves robotic programming" » "coder coder waves robotics programming" (Expand search), "coder coder waves robot programming" (Expand search), "coder coder waves robots programming" (Expand search), "coder coder based robotic programming" (Expand search), "coder coder novel robotic programming" (Expand search), "coder coder safe robotic programming" (Expand search), "coder decoder waves robotic programming" (Expand search), "code code waves robotic programming" (Expand search), "decoder codec waves robotic programming" (Expand search), "coder coffee waves robotic 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 waves robotic programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder waves robotic programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder waves robotic programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder waves robotic programming") OR ("api python python python programming"))*.