Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thu phoi dot snippets" » "thu hoi dot snippets", "thu hai dot snippets", "thu chi dot snippets", "thu hoi dat snippets", "thu hoi doi snippets", "thu phoi hoc 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 phoi dot 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 phoi dot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thu phoi dot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thu phoi dot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.