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