Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"minh tri toc snippets" » "dinh tri toc snippets", "chinh tri toc snippets", "minh tri hoc snippets", "minh thi toc snippets", "minh tri tac 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: (((("minh tri 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: (((("minh tri toc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( minh tri toc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("minh tri toc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.