Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung duc duy slippers" » "duong duc duy slippers", "dang duc duy slippers", "dung du duy slippers", "dung duc huy slippers", "dung duc quy slippers", "dung duc dung slippers", "dung duc duy slippery", "dung duc duy grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dung duc duy 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 duc duy slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung duc duy slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung duc duy slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.