Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dat luan thi slippers" » "dan luan thi slippers", "dau luan thi slippers", "dat quang thi slippers", "dat luan chi slippers", "dat luan thiet slippers", "dat luyen thi slippers", "dat luan thi slippery", "dat luan 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: (((("dat luan 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: (((("dat luan thi slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dat luan thi slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dat luan thi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.