Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cong cu tao slippers" » "chung cu tao slippers", "cong cau tao slippers", "cong cuu tao slippers", "cong cua tao slippers", "cong cu tao slippery", "cong cu tao 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: (((("cong cu tao slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong cu tao slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong cu tao slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong cu tao slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.