Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi cuc nhan slippers" » "thi cu nhan slippers", "thi cua nhan slippers", "thi cuu nhan slippers", "tai cuc nhan slippers", "thi cuc nhan slippery", "thi cuc nhan 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: (((("thi cuc nhan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi cuc nhan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi cuc nhan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi cuc nhan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.