Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"luong chu can snippets" » "luong chu code snippets", "luong cho can snippets", "luong thuc can snippets", "luong thi can snippets", "luong chu chan snippets", "luong chuc can snippets", "luong chu han snippets"
"dung using java snippets" » "dung ung java snippets", "dung sinh java snippets", "dung uong java snippets", "dung using data 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 using java snippets") or ("luong chu can snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung using java snippets") OR ("luong chu can snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung using java snippets ) or ( luong chu can snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung using java snippets") or ("luong chu can snippets"))) or ("locating bug core snippets"))*.