Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tao cao thac slippers" » "tao cao thach slippers", "tao cau thac slippers", "tao cao khach slippers", "bao cao thac slippers", "toan cao thac slippers", "tao cao thac slippery", "tao cao thac 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: (((("tao cao thac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tao cao thac slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tao cao thac slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tao cao thac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.