Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"danh ve cac snippets" » "dinh ve cac snippets", "hanh ve cac snippets", "anh ve cac snippets", "danh va cac snippets", "danh vien cac 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: (((("danh ve cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("danh ve cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( danh ve cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("danh ve cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.