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