Perhaps you should try some spelling variations:
"coder _ arduino programming computation" » "coder _ arduino programming computing" (Expand search), "coder _ arduino programming formulation" (Expand search), "coder _ arduino programming permutation" (Expand search), "coder _ arduino programmable computation" (Expand search), "coder _ radio programming computation" (Expand search), "coder _ learning programming computation" (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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder _ arduino programming computation\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder _ arduino programming computation ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder _ arduino programming computation") OR ("api python python python programming"))*.