Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuu cung cua snippets" » "cuu cong cua snippets", "cuu ung cua snippets", "cuoi cung cua snippets", "cuu chung cua snippets", "cuu dung cua 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 cung cua 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 cung cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuu cung cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuu cung cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.