Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thu gi de snippets" » "thu ai de snippets", "thu vi de snippets", "thu xi de snippets", "thu gia de snippets", "thu ga de snippets", "thu gi he 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 gi de 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 gi de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thu gi de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thu gi de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.