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