Perhaps you should try some spelling variations:
"coder coder array practical problems" » "coder coder array operational problems" (Expand search), "coder coder appeal practical problems" (Expand search), "coder decoder array practical problems" (Expand search), "code code array practical problems" (Expand search), "decoder codec array practical problems" (Expand search), "coder color array practical problems" (Expand search), "coder camera array practical 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 array practical problems\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder array practical problems ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder array practical problems") OR ("api python python python programming"))*.