Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chat cam toi snippets" » "chat cao toi snippets", "thuat cam toi snippets", "chat va toi snippets", "chat cac toi snippets", "chat lam thoi snippets", "chat nam tuoi 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: (((("chat cam toi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chat cam toi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chat cam toi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chat cam toi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.