Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phan tach su slippers" » "phan tich su slippers", "phan thanh su slippers", "phan tap su slippers", "phan cach su slippers", "phan tac su slippers", "phan tach su slippery", "phan tach su 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 tach su 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 tach su slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phan tach su slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan tach su slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.