Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"danh han tap slippers" » "danh nhan tap slippers", "anh han tap slippers", "danh hau tap slippers", "danh han tai slippers", "danh toan tap slippers", "danh nhan tai slippers", "danh han tap slippery", "danh han tap 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: (((("danh han tap slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("danh han tap slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( danh han tap slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("danh han tap slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.