Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"dao duc suu snippets" » "giao duc suu snippets", "tao duoc suu snippets", "dao duc suc snippets", "dao duoc sua snippets", "dao quoc suu snippets"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dao duc suu snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( dao duc suu snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dao duc suu snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.