Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tin noi cho snippets" » "tin hoi cho snippets", "tin soi cho snippets", "tin toi cho snippets", "tin moi cho snippets", "tin 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: (((("tin 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: (((("tin noi cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tin noi cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tin noi cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.