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