Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hanh java java snippets" » "hanh va java snippets"
"cong dan thin snippets" » "cong san thin snippets", "cong tan thin snippets", "huong dan thin snippets", "cong danh thin snippets", "cong dan thi snippets", "cong dan than snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("hanh java java snippets") or ("cong dan thin snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hanh java java snippets") OR ("cong dan thin snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hanh java java snippets ) or ( cong dan thin snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh java java snippets") or ("cong dan thin snippets"))) or ("locating bug core snippets"))*.