Perhaps you should try some spelling variations:
"compra python data algorithm array" » "compra python data algoritmos array" (Expand search), "compra python data algorithm aaa" (Expand search), "compra python data algorithm binary" (Expand search), "compra python data algorithms array" (Expand search), "compra python date algorithm array" (Expand search), "compra python data algorithims 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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"compra python data algorithm array\") OR (\"in python python python programming\"))~".
• Removing quotes may allow a broader search: (( compra python data algorithm array ) OR ( in python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("compra python data algorithm array") OR ("in python python python programming"))*.