Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ngua va mong snippets" » "ngu va mong snippets", "nguoi va mong snippets", "ngua han mong snippets", "ngua va cong snippets", "ngua va dong snippets", "ngua va thong 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: (((("ngua 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: (((("ngua va mong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ngua va mong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ngua va mong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.