Perhaps you should try some spelling variations:
"coder coder using er:yag programming" » "coder coder using erlang programming" (Expand search), "coder coder using early programming" (Expand search), "coder coder using learning programming" (Expand search), "coder decoder using er:yag programming" (Expand search), "code code using er:yag programming" (Expand search), "decoder codec using er:yag programming" (Expand search), "coder coders using er:yag programming" (Expand search), "coder cover using er:yag programming" (Expand search), "coder code using er:yag 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 using er:yag programming") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder using er:yag programming\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder using er:yag programming ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder using er:yag programming") OR ("on python python python programming"))*.