Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuc thue cau snippets" » "cuc thien cau snippets", "cuc nhu cau snippets", "cuc thue thu snippets", "cuoc thue cau snippets", "chuc thue cau 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: (((("cuc thue cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuc thue cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuc thue cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuc thue cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.