Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"yang danh cau snippets" » "yang danh code snippets", "dang dinh cau snippets", "tang dan cau snippets", "van danh cau snippets", "yang danh dau snippets", "yang danh ca snippets", "yang danh hau snippets"
"dung java java snippets" » "dung 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: (((("yang danh cau snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("yang danh cau snippets") OR ("dung java java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( yang danh cau snippets ) or ( dung java java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("yang danh cau snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))*.