Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bua thi goc snippets" » "bui thi goc snippets", "luan thi goc snippets", "luat thi goc snippets", "bua thi ngoc snippets", "bua thi loc snippets", "bua 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: (((("bua 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: (((("bua thi goc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bua thi goc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bua thi goc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.