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