Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chi cua cau snippets" » "chi cuc cau snippets", "khi cua cau snippets", "cuoi cua cau snippets", "chi chua cau snippets", "chi cua cac snippets", "chi cua chu 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 cua cau 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 cua cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chi cua cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chi cua cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.