Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dam cao dan slippers" » "dam bao dan slippers", "nam cao dan slippers", "dam rao dan slippers", "dam cao dang slippers", "dam cao danh slippers", "dam cac dan slippers", "dam cao dan slippery", "dam cao 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dam cao dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dam cao dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dam cao dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dam cao dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.