Perhaps you should try some spelling variations:
"coder coder loop cobol programming" » "coder coder loop robot programming" (Expand search), "coder coder loop robots programming" (Expand search), "coder coder loop goal programming" (Expand search), "coder decoder loop cobol programming" (Expand search), "code code loop cobol programming" (Expand search), "decoder codec loop cobol programming" (Expand search), "coder copper loop cobol programming" (Expand search), "coder code loops cobol programming" (Expand search), "coder tower loop cobol programming" (Expand search), "coder coder loop control 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 loop cobol programming") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder loop cobol programming\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder loop cobol programming ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder loop cobol programming") OR ("on python python python programming"))*.