Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dan xuan anh slippers" » "dang xuan anh slippers", "doan xuan anh slippers", "dan luan anh slippers", "dan tuan anh slippers", "dan xuan thanh slippers", "dan xuan dinh slippers", "dan xuan anh slippery", "dan xuan anh 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: (((("dan xuan anh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dan xuan anh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dan xuan anh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan xuan anh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.