Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"danh su can snippets" » "danh su code snippets", "dang su can snippets", "dan su can snippets", "danh tu can snippets", "danh su van snippets", "danh su cao snippets", "danh su han snippets"
"python using java snippets" » "python using data snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("danh su can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("danh su can snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( danh su can snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("danh su can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.