Perhaps you should try some spelling variations:
"coder coder operacional visual programming" » "coder coder operacional visando programming" (Expand search), "coder coder operacional fetal programming" (Expand search), "coder cadeira operacional visual programming" (Expand search), "coder modelo operacional visual programming" (Expand search), "coder under operational visual programming" (Expand search), "coder decoder operacional visual programming" (Expand search), "code code operacional visual programming" (Expand search), "decoder codec operacional visual programming" (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 operacional visual programming") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder operacional visual programming\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder operacional visual programming ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder operacional visual programming") OR ("on python python python programming"))*.