Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bai duoc moi snippets" » "bai doc moi snippets", "ban duoc moi snippets", "mai duoc moi snippets", "bai duoc hoi snippets", "bai duoc noi snippets", "bai duoc tuoi 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: (((("bai duoc moi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bai duoc moi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bai duoc moi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bai duoc moi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.