Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khoi tu dat slippers" » "hoi tu dat slippers", "khoi su dat slippers", "choi tu dat slippers", "khoi tu bat slippers", "khoi tu dat slippery", "khoi tu dat 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: (((("khoi tu dat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khoi tu dat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khoi tu dat slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khoi tu dat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.