Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"a lung cac snippets" » "a luong cac snippets", "a dung cac snippets", "a vung cac snippets", "_ lung cac snippets", "lay lung cac 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: (((("a lung cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("a lung cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( a lung cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("a lung cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.