Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"benh ung hoa snippets" » "ben vung hoa snippets", "benh trung hoa snippets", "benh dong hoa snippets", "benh hang 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: (((("benh ung hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("benh ung hoa snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( benh ung hoa snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("benh ung hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.