Perhaps you should try some spelling variations:
"dan bui cong snippets" » "dan bui code snippets", "dan bi cong snippets", "dan bui hong snippets", "dan bui chuong snippets", "dang bui cong snippets", "van bui cong snippets", "dan nuoi cong snippets"
"locating bug core snippets" » "locating bug code snippets"
"hanh java java snippets" » "hanh va java 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 ("dan bui cong snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hanh java java snippets") OR ("dan bui cong snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hanh java java snippets ) or ( dan bui cong snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh java java snippets") or ("dan bui cong snippets"))) or ("locating bug core snippets"))*.