Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bui dung von snippets" » "bui duong von snippets", "boi duong von snippets", "bui quang von snippets", "bui dong von snippets", "bui dung cong snippets", "bui dung va 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: (((("bui dung von snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bui dung von snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bui dung von snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bui dung von snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.