Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phan co xe snippets" » "phan bo xe snippets", "phan cong xe snippets", "phan cac xe snippets", "phan cho xe snippets", "phan co e snippets", "phan so xe 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 co xe 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 co xe snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phan co xe snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan co xe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.