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