Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dao dan tra slippers" » "dao van tra slippers", "cao dang tra slippers", "dao dong tra slippers", "dao dan ta slippers", "dao dang tran slippers", "dao dan tra slippery", "dao dan tra 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: (((("dao dan tra slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dao dan tra slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dao dan tra slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dao dan tra slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.