Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tong luan du snippets" » "tong luan code snippets", "tang luan du snippets", "dung luan du snippets", "hang luan du snippets", "tong xuan du snippets", "tong luat du snippets", "tong luan de 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 ("tong luan du snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("tong luan du snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( tong luan du snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("tong luan du snippets"))) or ("locating bug core snippets"))*.