Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van mo danh slippers" » "van do danh slippers", "van so danh slippers", "van mo canh slippers", "van mao danh slippers", "van ho danh slippers", "van mo danh slippery", "van mo danh 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: (((("van mo danh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("van mo danh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( van mo danh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van mo danh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.