Perhaps you should try some spelling variations:
"coder precoder tested robot programming" » "coder precoder tested robots programming" (Expand search), "coder precoder tested goal programming" (Expand search), "coder precoder tested cone programming" (Expand search), "coder precoce teste robot programming" (Expand search), "coder decoder tested robot programming" (Expand search), "coder precoder test robot programming" (Expand search), "coder precoder based robot programming" (Expand search), "coder precoder legged robot 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 precoder tested robot programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder tested robot programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder tested robot programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder tested robot programming") OR ("api python python python programming"))*.