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