Perhaps you should try some spelling variations:
"coder coder teaching landing problem" » "coder coder teaching planning problem" (Expand search), "coder coder teaching learding problem" (Expand search), "coder coder teaching leaning problem" (Expand search), "coder coder teaching loading problem" (Expand search), "coder coder teaching bending problem" (Expand search), "coder code teaching landing problem" (Expand search), "coder poder teaching landing problem" (Expand search), "coder model teaching landing problem" (Expand search), "coder decoder teaching landing problem" (Expand search), "code code teaching landing problem" (Expand search), "decoder codec teaching landing problem" (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 landing problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder teaching landing problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder teaching landing problem") OR ("api python python python programming"))*.