Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dao dan tran slippers" » "dao dang tran slippers", "dao tan tran slippers", "dao dan than slippers", "dao van tran slippers", "cao dang tran slippers", "dao dong tran slippers", "dao dan tran slippery", "dao dan tran 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: (((("dao dan tran slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dao dan tran slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dao dan tran slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dao dan tran slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.