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