Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"biet dam da snippets" » "biet dac da snippets", "biet nam da snippets", "bien dai da snippets", "biet dam dac snippets", "biet dam dam 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: (((("biet dam da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("biet dam da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( biet dam da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("biet dam da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.