Perhaps you should try some spelling variations:
"coder coder work sampling program" » "coder coder work labeling program" (Expand search), "coder coder work smoking program" (Expand search), "coder coder work sampling diagram" (Expand search), "coder coder network sampling program" (Expand search), "coder coder work stealing program" (Expand search), "coder coder air sampling program" (Expand search), "coder decoder work sampling program" (Expand search), "code code work sampling program" (Expand search), "decoder codec work sampling program" (Expand search), "coder modern work sampling program" (Expand search), "coder border work sampling program" (Expand search), "coder power work sampling program" (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 work sampling program") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder work sampling program\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder work sampling program ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder work sampling program") OR ("on python python python programming"))*.