Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung dang tu slippers" » "dung dan tu slippers", "dung dong tu slippers", "dung danh tu slippers", "dung dang thu slippers", "dung dang su slippers", "dung dang tu slippery", "dung dang tu 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 dang tu 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 dang tu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung dang tu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung dang tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.