Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"viet va dat slippers" » "viet van dat slippers", "viet ha dat slippers", "tiet va dat slippers", "viet va dao slippers", "viet va dau slippers", "viet va dap slippers", "viet va dat slippery", "viet va dat 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.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("viet va dat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( viet va dat slippers ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("viet va dat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.