Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bai tung ho snippets" » "bao tung ho snippets", "bai cung ho snippets", "bai tang ho snippets", "bai tuong ho snippets", "bai trung hoc snippets", "bai trung hoa 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: (((("bai tung ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bai tung ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bai tung ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bai tung ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.