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