Perhaps you should try some spelling variations:
"coder coder test application program" » "coder coder test applications program" (Expand search), "coder coder testing application program" (Expand search), "coder coder patent application program" (Expand search), "coder decoder test application program" (Expand search), "code code test application program" (Expand search), "decoder codec test application program" (Expand search), "coder cover test application program" (Expand search), "coder cooper test application program" (Expand search), "coder power test application 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 test application program") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder test application program\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder test application program ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder test application program") OR ("on python python python programming"))*.