Perhaps you should try some spelling variations:
"compra python based algorithm array" » "compra python based algorithms array" (Expand search), "compra python based algoritmos array" (Expand search), "compra python based algorithm aaa" (Expand search), "compra python based algorithm binary" (Expand search), "compra action based algorithm array" (Expand search)
"in python python python programming" » "in pythons python python programming" (Expand search), "in piton python python programming" (Expand search), "in pitons python python programming" (Expand search), "_ 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: (("compra python based algorithm array") OR ("in python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"compra python based algorithm array\") OR (\"in python python python programming\"))".
• Removing quotes may allow a broader search: (( compra python based algorithm array ) OR ( in python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("compra python based algorithm array") OR ("in python python python programming"))*.