Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thu tin bot snippets" » "thuc tin bot snippets", "tu tin bot snippets", "thu hien bot snippets", "thu tinh bot snippets", "thu tin bat snippets", "thu tin buoc 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 tin bot 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 tin bot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thu tin bot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thu tin bot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.