Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dinh noi cho snippets" » "dinh moi cho snippets", "dinh toi cho snippets", "dich noi cho snippets", "dinh hoi cho snippets", "dinh noi co 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: (((("dinh noi cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dinh noi cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dinh noi cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dinh noi cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.