Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dao duc dac slippers" » "giao duc dac slippers", "tao duoc dac slippers", "dao duc dai slippers", "dao duc dao slippers", "dao duc cac slippers", "dao duc dac slippery", "dao duc dac 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 duc dac 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 duc dac slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dao duc dac slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dao duc dac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.