Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"ngu tao duc snippets" » "nguy tao duc snippets", "ngu tap duc snippets", "ngu ta duc snippets", "ngu tao duoc snippets", "ngu dao duc snippets", "ngu tho duc 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: (((("python using java snippets") OR ("ngu tao duc snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( ngu tao duc snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("ngu tao duc snippets"))) or ("locating bug core snippets"))*.