Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhanh cua cu snippets" » "nhan cua cu snippets", "hanh cua cu snippets", "nhanh cuc cu snippets", "nhanh cua chu snippets", "nhanh cua su snippets", "nhanh cua co 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: (((("python using java snippets") or ("nhanh cua cu snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("nhanh cua cu snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( nhanh cua cu snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("nhanh cua cu snippets"))) or ("locating bug code snippets"))*.