Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pha san duc slippers" » "phi san duc slippers", "phu san duc slippers", "nha san duc slippers", "pha van duc slippers", "pha tran duc slippers", "pha phan duc slippers", "pha san duc slippery", "pha san duc 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: (((("pha san duc slippers") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( pha san duc slippers ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("pha san duc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.