Perhaps you should try some spelling variations:
"coder coder basic concepts problems" » "coder coder basic conceptual problems" (Expand search), "coder coder basic conceitos problemas" (Expand search), "coder coder basic concepcoes problemas" (Expand search), "coder decoder basic concepts problems" (Expand search), "code code basic concepts problems" (Expand search), "decoder codec basic concepts problems" (Expand search), "coder model basic concepts problems" (Expand search), "coder under basic concepts problems" (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 basic concepts problems\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder basic concepts problems ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder basic concepts problems") OR ("api python python python programming"))*.