Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ban vuot con snippets" » "ban muon con snippets", "ban viet con snippets", "hai vuot con snippets", "ban vot con snippets", "ban vuot song snippets", "ban ruou con 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: (((("ban vuot con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ban vuot con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ban vuot con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ban vuot con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.