Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ban dat duoc slippers" » "ban dat nuoc slippers", "ban da duoc slippers", "ban luat duoc slippers", "ban dan duoc slippers", "dan dat duoc slippers", "ban dau duoc slippers", "ban dat duoc slippery", "ban dat 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: (((("ban dat 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: (((("ban dat duoc slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ban dat duoc slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ban dat duoc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.