Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi bai du snippets" » "hoi bai du snippets", "doi ban du snippets", "doi boi du snippets", "doi tai du snippets", "doi bai da snippets", "doi bai tu 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: (((("doi bai du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doi bai du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doi bai du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi bai du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.