Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phan lap tan slippers" » "phan dau tan slippers", "phan lap toan slippers", "phan lap tai slippers", "phan lap ban slippers", "phan lap tan slippery", "phan lap tan 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 lap tan 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 lap tan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phan lap tan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan lap tan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.