Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thu hac de snippets" » "thu ha de snippets", "thu hai de snippets", "thu xac de snippets", "thu hoc de snippets", "thu tac de snippets", "thu hat de 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 hac 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 hac de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thu hac de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thu hac de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.