Perhaps you should try some spelling variations:
"coder functions java computer program" » "power functions java computer program" (Expand search), "order functions java computer program" (Expand search), "colour functions java computer program" (Expand search), "coder functions data computer program" (Expand search), "coder functions and computer program" (Expand search), "coder functions are computer program" (Expand search)
"_ python python python programming" » "_ pythons python python programming" (Expand search), "_ piton python python programming" (Expand search), "_ pitons python python programming" (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 functions java computer program\") OR (\"_ python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder functions java computer program ) OR ( _ python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder functions java computer program") OR ("_ python python python programming"))*.