Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"duc luat tri slippers" » "duoc luat tri slippers", "duc duat tri slippers", "dung luat tri slippers", "duc luat thi slippers", "duc luat thai slippers", "duc quan tri slippers", "duc luat tri slippery", "duc luat tri 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: (((("duc luat tri slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("duc luat tri slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( duc luat tri slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("duc luat tri slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.