Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tu cao lich slippers" » "tu vao lich slippers", "tu cao minh slippers", "tu vat lich slippers", "cu cao lich slippers", "tu cac lich slippers", "vu cao lich slippers", "tu cao lich slippery", "tu cao lich 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: (((("tu cao lich slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tu cao lich slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tu cao lich slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tu cao lich slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.