Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dong va trac slippers" » "dung va trac slippers", "dong ha trac slippers", "luong va trac slippers", "dong va tac slippers", "dong tap trac slippers", "dong va trac slippery", "dong va trac 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: (((("dong va trac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong va trac slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong va trac slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong va trac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.