Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"che ho duoc snippets" » "che hoa duoc snippets", "che hoc duoc snippets", "che cho duoc snippets", "che do duoc snippets", "he ho duoc snippets", "che khoa duoc 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 ("che ho duoc snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( che ho duoc snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("che ho duoc snippets"))) or ("locating bug core snippets"))*.