Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cong cua tcc slippers" » "cong cu tcc slippers", "dong cua tcc slippers", "huong cua tcc slippers", "cong cua tuc slippers", "cong cua toc slippers", "cong cua tcc slippery", "cong cua tcc 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 cua tcc 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 cua tcc slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong cua tcc slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong cua tcc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.