Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"vuc va mong snippets" » "vuc va cong snippets", "vuc va dong snippets", "vuc va thong snippets", "duc va mong snippets", "vuc ha mong snippets", "tuc va mong 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: (((("vuc va mong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vuc va mong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( vuc va mong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("vuc va mong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.