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