Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoi bai do snippets" » "hoc bai do snippets", "hoi tai do snippets", "khoi bay do snippets", "hoi bai doc snippets", "hoi ban do snippets", "hoi bai da 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 bai do 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 bai do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoi bai do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoi bai do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.