Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phan chi xu slippers" » "phan thi xu slippers", "phan che xu slippers", "pham chi xu slippers", "phan choi xu slippers", "phan chi su slippers", "phan chi tu slippers", "phan chi xu slippery", "phan chi xu grippers"
"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 chi xu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phan chi xu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phan chi xu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan chi xu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.