Perhaps you should try some spelling variations:
"coder coding string theory visual" » "coder coding using theory visual" (Expand search), "coder sewing string theory visual" (Expand search), "coder comparing string theory visual" (Expand search), "coder coding nursing theory visual" (Expand search), "coder coding string the visual" (Expand search), "coder coding string theory via" (Expand search), "coder coding string memory visual" (Expand search), "modern coding string theory visual" (Expand search), "color coding string theory visual" (Expand search), "odor coding string theory visual" (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 coding string theory visual\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coding string theory visual ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coding string theory visual") OR ("api python python python programming"))*.