Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung hang cua snippets" » "dung hang code snippets", "dung thang cua snippets", "dung khang cua snippets", "dung dang cua snippets", "dung mang cua snippets", "dung hang ca snippets", "dung huong cua snippets"
"hang java java snippets" » "hang va java snippets"

Try widening your search to All Fields.

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

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