Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van hat dan slippers" » "van chat dan slippers", "van phat dan slippers", "van hoat dan slippers", "van hat van slippers", "van mat dan slippers", "van nhat danh slippers", "van hat dan slippery", "van hat dan 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: (((("van hat dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( van hat dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("van hat dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.