Perhaps you should try some spelling variations:
"coder coder using geogebra programa" » "coder coder in geogebra programa" (Expand search), "coder decoder using geogebra programa" (Expand search), "code code using geogebra programa" (Expand search), "decoder codec using geogebra programa" (Expand search), "coder coders using geogebra programa" (Expand search), "coder cover using geogebra programa" (Expand search), "coder code using geogebra programa" (Expand search)
"on python python python programming" » "on pythons python python programming" (Expand search), "on piton python python programming" (Expand search), "on pitons python python programming" (Expand search), "in python pythin python programming" (Expand search), "of python pythof python programming" (Expand search), "_ python pyth_ 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 using geogebra programa") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder using geogebra programa\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder using geogebra programa ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder using geogebra programa") OR ("on python python python programming"))*.