Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung tinh cau snippets" » "dung tinh code snippets", "dang tinh cau snippets", "dung ninh cau snippets", "dung tin cau snippets", "dung trinh cau snippets", "dung tinh cao snippets", "dung sinh cau 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 tinh cau 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 tinh cau snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hang java java snippets ) or ( dung tinh cau snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hang java java snippets") or ("dung tinh cau snippets"))) or ("locating bug core snippets"))*.