Perhaps you should try some spelling variations:
"dang khanh v snippets" » "dang hanh v snippets", "dang thanh v snippets", "dan khanh v snippets", "dang khanh van snippets", "dang thanh va snippets", "dang thanh ve snippets", "dang khanh v slippers"
"python using java snippets" » "python using data snippets", "python using java slippers"
"locating bug code snippets" » "locating bug code slippers", "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: (((("dang khanh v snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang khanh v snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang khanh v snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang khanh v snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.