Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hau lon ve snippets" » "hau loc ve snippets", "han lon ve snippets", "hau mon ve snippets", "hau long ve snippets", "hau lon va snippets", "hau lon vi 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: (((("hau lon ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hau lon ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hau lon ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hau lon ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.