Perhaps you should try some spelling variations:
"coder coder lessons packing problem" » "coder coder lessons planning problem" (Expand search), "coder coder lessons plannning problem" (Expand search), "coder older lessons packing problem" (Expand search), "coder cone lessons packing problem" (Expand search), "coder modes lessons packing problem" (Expand search), "coder decoder lessons packing problem" (Expand search), "code code lessons packing problem" (Expand search), "decoder codec lessons packing 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 lessons packing problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder lessons packing problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder lessons packing problem") OR ("api python python python programming"))*.