Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dao luan dat slippers" » "dan luan dat slippers", "dao xuan dat slippers", "dat luan dat slippers", "dao luat dat slippers", "dao luan dac slippers", "dao luan day slippers", "dao luan dat slippery", "dao luan dat 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 luan dat 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 luan dat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dao luan dat slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dao luan dat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.