Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van anh danh slippers" » "van anh anh slippers", "van anh dang slippers", "van anh dinh slippers", "van thanh danh slippers", "van minh danh slippers", "tuan anh danh slippers", "van anh danh slippery", "van anh 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 anh 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 anh danh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( van anh danh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van anh danh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.