Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi tam xac slippers" » "thi thao xac slippers", "thi tran xac slippers", "thi tap xac slippers", "thi toan xac slippers", "thi tam xac slippery", "thi tam xac 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 tam xac 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 tam xac slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi tam xac slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi tam xac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.