Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"het len dat slippers" » "chet len dat slippers", "chet den dat slippers", "het nen dat slippers", "het tren dat slippers", "het mien dat slippers", "het len dat slippery", "het len dat grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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

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