Perhaps you should try some spelling variations:
"coder sampling array algorithm based" » "coder sampling array algorithms based" (Expand search), "coder sampling greedy algorithm based" (Expand search), "coder sampling massey algorithm based" (Expand search), "under sampling array algorithm based" (Expand search), "core sampling array algorithm based" (Expand search), "over sampling array algorithm based" (Expand search), "coder sampling area algorithm based" (Expand search), "coder sampling areas algorithm based" (Expand search), "coder sampling error algorithm based" (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.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder sampling array algorithm based") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder sampling array algorithm based\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder sampling array algorithm based ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder sampling array algorithm based") OR ("api python python python programming"))*.