Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung vi thi slippers" » "dung va thi slippers", "dung viet thi slippers", "dung tai thi slippers", "dung vu thi slippers", "dung vo thi slippers", "dung vi thi slippery", "dung vi thi 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 vi thi 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 vi thi slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung vi thi slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung vi thi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.