Perhaps you should try some spelling variations:
"coder coder adaptive sampling problems" » "coder coder active sampling problems" (Expand search), "coder coder passive sampling problems" (Expand search), "coder coder adaptive sampling process" (Expand search), "coder coder adaptive mapping problems" (Expand search), "coder coder adaptive spelling problems" (Expand search), "coder model adaptive sampling problems" (Expand search), "coder over adaptive sampling problems" (Expand search), "coder mode adaptive sampling problems" (Expand search), "coder decoder adaptive sampling problems" (Expand search), "code code adaptive sampling problems" (Expand search), "decoder codec adaptive sampling 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 adaptive sampling problems\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder adaptive sampling problems ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder adaptive sampling problems") OR ("api python python python programming"))*.