Perhaps you should try some spelling variations:
"coder functions java string problem" » "power functions java string problem" (Expand search), "order functions java string problem" (Expand search), "colour functions java string problem" (Expand search), "coder functions data string problem" (Expand search), "coder functions and string problem" (Expand search), "coder functions are string problem" (Expand search), "coder functions java sizing problem" (Expand search), "coder functions java rostering problem" (Expand search), "coder functions java sharing problems" (Expand search), "coder functions java spring problem" (Expand search), "coder functions java swing problem" (Expand search), "coder functions java merging problem" (Expand search)
"advanced bone python python programming" » "advanced age python python programming" (Expand search), "advanced and python python programming" (Expand search), "advanced care python python programming" (Expand search), "advanced bone pythons python programming" (Expand search), "advanced bone piton python programming" (Expand search), "advanced bone pitons python programming" (Expand search), "advanced on python python programming" (Expand search), "advanced monty python python programming" (Expand search), "advanced lines 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 string problem\") OR (\"advanced bone python python programming\"))~".
• Removing quotes may allow a broader search: (( coder functions java string problem ) OR ( advanced bone python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder functions java string problem") OR ("advanced bone python python programming"))*.