Perhaps you should try some spelling variations:
"coder coder tarefas mapreduce programming" » "coder coder tarefas mapreduce programs" (Expand search), "coder coder carga mapreduce programming" (Expand search), "coder coder grafos mapreduce programming" (Expand search), "coder decoder tarefas mapreduce programming" (Expand search), "code code tarefas mapreduce programming" (Expand search), "decoder codec tarefas mapreduce programming" (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)

You may be able to get more results by adjusting your search query.

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