Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"dung xuan a slippers" » "duong xuan a slippers", "dung luan a slippers", "dung quan a slippers", "dung xuan ha slippers", "dung juan a slippers", "dung xuan _ slippers", "dung xuan a slippery", "dung xuan a grippers"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dung xuan a slippers") or ("python using java snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung xuan a slippers") OR ("python using java snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( dung xuan a slippers ) or ( python using java snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung xuan a slippers") or ("python using java snippets"))) or ("locating bugs code snippets"))*.