Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuoc cuc do snippets" » "thuc cua do snippets", "thuoc co do snippets", "thuoc tu do snippets", "thuoc cuc du snippets", "thuoc muc do snippets", "thuoc cuoc doi 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: (((("thuoc cuc do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thuoc cuc do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuoc cuc do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuoc cuc do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.