Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung cac phi slippers" » "luong cac phi slippers", "dung cho phi slippers", "dung tai phi slippers", "dung cac thi slippers", "dung cac khi slippers", "dung tac phi slippers", "dung cac phi slippery", "dung cac phi 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: (((("dung cac phi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung cac phi slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung cac phi slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung cac phi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.