Perhaps you should try some spelling variations:
"coder coder optimization en software" » "coder code optimization en software" (Expand search), "coder modern optimization en software" (Expand search), "coder powder optimization en software" (Expand search), "coder coder optimization end software" (Expand search), "coder coder optimization an software" (Expand search), "coder coder optimizacion en software" (Expand search), "coder decoder optimization en software" (Expand search), "code code optimization en software" (Expand search), "decoder codec optimization en software" (Expand search), "coder coder optimization in software" (Expand search)
"_ python python python programming" » "_ pythons python python programming" (Expand search), "_ piton python python programming" (Expand search), "_ 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 optimization en software") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder optimization en software\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder optimization en software ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder optimization en software") OR ("_ python python python programming"))*.