Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luu dung dat slippers" » "luu dong dat slippers", "huu dung dat slippers", "luu ung dat slippers", "luu dung va slippers", "luu dung tai slippers", "luu dung dat slippery", "luu dung 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: (((("luu dung 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: (((("luu dung dat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luu dung dat slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luu dung dat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.