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