Perhaps you should try some spelling variations:
"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)
"coder coder coding apache programa" » "coder modern coding apache programa" (Expand search), "coder color coding apache programa" (Expand search), "coder odor coding apache programa" (Expand search), "coder decoder coding apache programa" (Expand search), "code code coding apache programa" (Expand search), "decoder codec coding apache programa" (Expand search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder coding apache programa\") OR (\"on python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder coding apache programa ) OR ( on python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder coding apache programa") OR ("on python python python programming"))*.