Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chi thi du snippets" » "chi phi du snippets", "chu thi du snippets", "khi thai du snippets", "chi thi dua snippets", "chi thi dau snippets", "chi thi diu 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: (((("chi thi du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chi thi du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chi thi du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chi thi du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.