Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"den lang den snippets" » "den nang den snippets", "den bang den snippets", "ten lang den snippets", "den lang ven snippets", "den lang yen snippets", "den lang bien snippets"
"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: (((("den lang den snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("den lang den snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( den lang den snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("den lang den snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.