Perhaps you should try some spelling variations:
"pythons python python python programming" » "pitons python python python programming" (Expand search), "piton python python python programming" (Expand search), "pythons piton python python programming" (Expand search), "pythons pitons python python programming" (Expand search), "pythons pytm python python programming" (Expand search)
"coder coding codigo matlab programa" » "coder codigo codigo matlab programa" (Expand search), "coder code codigo matlab programa" (Expand search), "modern coding codigo matlab programa" (Expand search), "color coding codigo matlab programa" (Expand search), "odor coding codigo matlab programa" (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 coding codigo matlab programa\") OR (\"pythons python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coding codigo matlab programa ) OR ( pythons python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coding codigo matlab programa") OR ("pythons python python python programming"))*.