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