Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mo phoi tran slippers" » "mo thoi trang slippers", "mo hoi trac slippers", "mo thi tran slippers", "mo phong tran slippers", "mo phoi tran slippery", "mo phoi tran 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: (((("mo phoi tran slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mo phoi tran slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mo phoi tran slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mo phoi tran slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.