Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"duong oi su slippers" » "duong loi su slippers", "duong hoi su slippers", "duong noi su slippers", "duong ki su slippers", "duong vi su slippers", "duong oi su slippery", "duong oi su 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: (((("duong oi su slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("duong oi su slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( duong oi su slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("duong oi su slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.