Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lua dan hoat snippets" » "lua dan code snippets", "lua van hoa snippets", "lua dan hoc snippets", "lua danh hoa snippets", "luat dan hoat snippets", "cua dan hoat snippets", "luu dan hoat 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: (((("lua dan hoat snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lua dan hoat snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( lua dan hoat snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lua dan hoat snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.