Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ban thi goc snippets" » "dan thi goc snippets", "van thi goc snippets", "can thi goc snippets", "ban thi ngoc snippets", "ban thi loc snippets", "ban thi toc 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: (((("ban thi goc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ban thi goc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ban thi goc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ban thi goc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.