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