Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ban li cay snippets" » "ban le cay snippets", "ban i cay snippets", "ban ii cay snippets", "ban li ca snippets", "ban li cac snippets", "ban li may 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 li cay 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 li cay snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ban li cay snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ban li cay snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.