Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van den su slippers" » "van de su slippers", "van der su slippers", "ban den su slippers", "van dan su slippers", "van nen su slippers", "van den su slippery", "van den su 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: (((("van den su slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("van den su slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( van den su slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van den su slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.