Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lang trong cuc snippets" » "lang trong code snippets", "dung trong cuc snippets", "cong trong cuc snippets", "dong trong cuc snippets", "lang trong cuoc snippets", "lang trong cac snippets", "lang tong cuc 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: (((("lang trong cuc snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lang trong cuc snippets") OR ("dung java java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( lang trong cuc snippets ) or ( dung java java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lang trong cuc snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))*.