Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"meng wang va snippets" » "jing wang va snippets", "ying wang va snippets", "cong wang va snippets", "meng hang va snippets", "meng bang va snippets", "meng dang va snippets", "meng wang va 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: (((("meng wang va snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("meng wang va snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( meng wang va snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("meng wang va snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.