Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dan cau danh slippers" » "dan cao danh slippers", "dan chuc danh slippers", "dan nam danh slippers", "danh cau danh slippers", "dan ca danh slippers", "dat cau danh slippers", "dan cau danh slippery", "dan cau danh grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dan cau 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: (((("dan cau danh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dan cau danh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan cau danh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.