Perhaps you should try some spelling variations:
"coder coder teaching operators on" » "coder coder teaching operations on" (Expand search), "coder coder machine operators on" (Expand search), "coder coder attaining operators on" (Expand search), "coder code teaching operators on" (Expand search), "coder poder teaching operators on" (Expand search), "coder model teaching operators on" (Expand search), "coder coder teaching operators in" (Expand search), "coder decoder teaching operators on" (Expand search), "code code teaching operators on" (Expand search), "decoder codec teaching operators on" (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 coder teaching operators on\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder teaching operators on ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder teaching operators on") OR ("api python python python programming"))*.