Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ban hay hon snippets" » "ban ham hon snippets", "ban lay hon snippets", "ban tay hon snippets", "ban hay khong snippets", "ban cay hong snippets", "ban hay song 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 hay hon 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 hay hon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ban hay hon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ban hay hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.