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