Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phan can thi slippers" » "phan cang thi slippers", "phan van thi slippers", "phan cac thi slippers", "phan cau thi slippers", "phan dan thi slippers", "phan can thi slippery", "phan can thi 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 can thi 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 can thi slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phan can thi slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan can thi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.