Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuu moi con snippets" » "cua moi con snippets", "cuu hoi con snippets", "cuu mo con snippets", "cuu moi cong snippets", "cuu moi co snippets", "cuu mot con 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 moi con 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 moi con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuu moi con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuu moi con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.