Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung hai xac slippers" » "dung tai xac slippers", "dung ha xac slippers", "dung sai xac slippers", "dung hai trac slippers", "dung khai cac slippers", "dung phap xac slippers", "dung hai xac slippery", "dung hai 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: (((("dung hai 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: (((("dung hai xac slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung hai xac slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung hai xac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.