Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong lang cau snippets" » "cong lang code snippets", "cong vang cau snippets", "cong luong cau snippets", "cong quang cau snippets", "cong hang cau snippets", "cong bang cau snippets", "cong lang cao 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 ("cong lang cau 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 lang cau snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hanh java java snippets ) or ( cong lang cau snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh java java snippets") or ("cong lang cau snippets"))) or ("locating bug core snippets"))*.