Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van mo dung slippers" » "van m dung slippers", "van mo dun slippers", "van so dung slippers", "van mao dung slippers", "van do dung slippers", "van ho dung slippers", "van mo dung slippery", "van mo dung 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 dung 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 dung slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( van mo dung slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van mo dung slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.