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