Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chat bao cua snippets" » "chat ban cua snippets", "thuat bao cua snippets", "nhat ban cua snippets", "chat bai cua snippets", "chat bao lua 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 bao cua 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 bao cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chat bao cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chat bao cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.