Perhaps you should try some spelling variations:
"dung dinh chuc snippets" » "dung dinh code snippets", "dang dinh chuc snippets", "dung dich chuc snippets", "dung ninh chuc snippets", "dung dinh chi snippets", "dung dinh thuy snippets", "dung dinh cuu 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 dinh 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 dinh chuc snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( dung dinh chuc snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("dung dinh chuc snippets"))) or ("locating bug core snippets"))*.