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