Perhaps you should try some spelling variations:
"coder coder two sample problems" » "coder coder two sample problem" (Expand search), "coder coder two same problems" (Expand search), "coder coder two simple problema" (Expand search), "coder decoder two sample problems" (Expand search), "code code two sample problems" (Expand search), "decoder codec two sample problems" (Expand search), "coder coder to sample problems" (Expand search), "coder coder two sampling problems" (Expand search), "coder under two sample problems" (Expand search), "coder over two sample problems" (Expand search), "coder order two sample 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 two sample problems\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder two sample problems ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder two sample problems") OR ("api python python python programming"))*.