Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhanh va ton snippets" » "hanh va ton snippets", "nhan va ton snippets", "nhanh ha ton snippets", "nhanh va toan snippets", "nhanh va tong snippets", "nhanh va tin 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 ton 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 ton snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhanh va ton snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhanh va ton snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.