Perhaps you should try some spelling variations:
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"coder functions java learning objects" » "power functions java learning objects" (Expand search), "order functions java learning objects" (Expand search), "colour functions java learning objects" (Expand search), "coder functions data learning objects" (Expand search), "coder functions and learning objects" (Expand search), "coder functions are learning objects" (Expand search), "coder functions meta learning objects" (Expand search), "coder functions via learning objects" (Expand search)

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• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder functions java learning objects\") OR (\"resource optimization python python programming\"))~".
• Removing quotes may allow a broader search: (( coder functions java learning objects ) OR ( resource optimization python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder functions java learning objects") OR ("resource optimization python python programming"))*.