Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"danh ta duoc slippers" » "danh tu duoc slippers", "anh ta duoc slippers", "danh ca duoc slippers", "danh tao duoc slippers", "danh tan duoc slippers", "danh da duoc slippers", "danh ta duoc slippery", "danh ta duoc 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: (((("danh ta duoc 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 ta duoc slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( danh ta duoc slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("danh ta duoc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.