Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi bai chu snippets" » "hoi bai chu snippets", "doi ban chu snippets", "doi boi chu snippets", "doi ba chu snippets", "doi hai chu snippets", "doi lai chau 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 chu 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 chu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doi bai chu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi bai chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.