Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dac tang dan slippers" » "dac thang dan slippers", "dam tang dan slippers", "dac tan dan slippers", "dac tang van slippers", "dac tung dan slippers", "dac tang luan slippers", "dac tang dan slippery", "dac tang dan grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dac tang dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dac tang dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dac tang dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dac tang dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.