Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dinh cac dan slippers" » "tinh cach dan slippers", "dinh chuc dan slippers", "dinh chau dan slippers", "dinh cac dan slippery", "dinh cac dan 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: (((("dinh cac dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dinh cac dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dinh cac dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dinh cac dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.