Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc phan va slippers" » "hoc dan va slippers", "hoc pho va slippers", "hoc phan van slippers", "hoc nhan va slippers", "hoc han va slippers", "hoc phan va slippery", "hoc phan va 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: (((("hoc phan va slippers") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( hoc phan va slippers ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("hoc phan va slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.