Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuu le doan snippets" » "cuu le dan snippets", "cuu ly doanh snippets", "cuu le hoang snippets", "cuu ve doan snippets", "cuu de doan snippets", "cua le doan 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 le doan 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 le doan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuu le doan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuu le doan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.