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