Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pho dau lua slippers" » "pho da lua slippers", "phi dau lua slippers", "phu dau lua slippers", "pho dau luan slippers", "pho dap lua slippers", "pho dau cua slippers", "pho dau lua slippery", "pho dau lua 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: (((("pho dau lua slippers") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( pho dau lua slippers ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("pho dau lua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.