Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thu tin chat snippets" » "thu tinh chat snippets", "thu tin phat snippets", "thu trinh chat snippets", "thuc tin chat snippets", "tu tin chat snippets", "thu hien chat 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: (((("python using java snippets") or ("thu tin chat snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("thu tin chat snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( thu tin chat snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("thu tin chat snippets"))) or ("locating bug code snippets"))*.