Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhan mo bo snippets" » "nhan my bo snippets", "phan mo bo snippets", "nhap mon bo snippets", "nhan do bo snippets", "nhan mo ho snippets", "nhan mo co 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 mo bo 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 mo bo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhan mo bo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhan mo bo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.