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