Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuu dang don snippets" » "cua dang don snippets", "cuu nang don snippets", "cuu danh don snippets", "cuu dang do snippets", "cuu dang dan snippets", "cuu dang mon snippets"
"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: (((("cuu dang don snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuu dang don snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuu dang don snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuu dang don snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.