Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chat cong de snippets" » "chat chong de snippets", "chat long de snippets", "chat song de snippets", "chat cong da snippets", "chat cong ve snippets", "chat cong dieu 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 cong de 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 cong de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chat cong de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chat cong de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.