Perhaps you should try some spelling variations:
"coder coder robert java programming" » "coder coder robert and programming" (Expand search), "coder coder robert based programming" (Expand search), "coder coder robert goal programming" (Expand search), "coder cover robert java programming" (Expand search), "coder coover robert java programming" (Expand search), "coder cooper robert java programming" (Expand search), "coder decoder robert java programming" (Expand search), "code code robert java programming" (Expand search), "decoder codec robert java programming" (Expand search), "coder coder robert capa programming" (Expand search), "coder coder robert jan programming" (Expand search), "coder coder robert jay 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 robert java programming") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder robert java programming\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder robert java programming ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder robert java programming") OR ("on python python python programming"))*.