Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ban mai cau snippets" » "ban moi cau snippets", "ban ma cau snippets", "ban gai cau snippets", "ban mai chau snippets", "ban mau 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: (((("ban mai 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: (((("ban mai cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ban mai cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ban mai cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.