Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tuan le duan slippers" » "tuan le xuan slippers", "tuan le dan slippers", "tuan le doan slippers", "quan le duan slippers", "tran le duan slippers", "luan le duan slippers", "tuan le duan slippery", "tuan le duan 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: (((("tuan le duan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tuan le duan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tuan le duan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tuan le duan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.