Perhaps you should try some spelling variations:
"coder coder crossing robot programming" » "coder coder crossing robots programming" (Expand search), "coder coder crossing goal programming" (Expand search), "coder coder crossing cone programming" (Expand search), "coder border crossing robot programming" (Expand search), "coder border crossings robot programming" (Expand search), "coder borders crossing robot programming" (Expand search), "coder coder crossing point programming" (Expand search), "coder coder crossing roads programming" (Expand search), "coder coder crossing role programming" (Expand search), "coder decoder crossing robot programming" (Expand search), "code code crossing robot programming" (Expand search), "decoder codec crossing robot 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 crossing robot programming") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder crossing robot programming\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder crossing robot programming ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder crossing robot programming") OR ("on python python python programming"))*.