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