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