Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"luan danh cu snippets" » "luan danh code snippets", "luan thanh cu snippets", "luan van cu snippets", "luan nang cu snippets", "luan danh cau snippets", "luan danh tu snippets", "luan dinh cu 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: (((("python using java snippets") or ("luan danh cu snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("luan danh cu snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( luan danh cu snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("luan danh cu snippets"))) or ("locating bug core snippets"))*.