Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khu danh tu slippers" » "kho danh tu slippers", "chuc danh tu slippers", "khao danh tu slippers", "khu anh tu slippers", "khu hanh tu slippers", "khu doanh thu slippers", "khu danh tu slippery", "khu danh 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: (((("khu danh 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: (((("khu danh tu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khu danh tu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khu danh tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.