Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"luong java java snippets" » "luong va java snippets"
"dung cac thuat snippets" » "dung va thuat snippets", "dung hoc thuat snippets", "dung cac thu snippets", "luong cac thuat snippets", "dung cho thuat snippets", "dung tai thuat 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: (((("dung cac thuat snippets") or ("luong java java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung cac thuat snippets") OR ("luong java java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung cac thuat snippets ) or ( luong java java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung cac thuat snippets") or ("luong java java snippets"))) or ("locating bug core snippets"))*.