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