Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhan mon don snippets" » "nhap mon don snippets", "nhan mo don snippets", "nhan con don snippets", "nhan hon don snippets", "nhan mon duong snippets", "nhan mon ngon 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 mon don 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 mon don snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhan mon don snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhan mon don snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.