Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung phau con snippets" » "dung phau code snippets", "dung phan con snippets", "dung phu con snippets", "dung chau con snippets", "dung phai con snippets", "dung phan cong snippets", "dung pham cong 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 phau con 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 phau con snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( dung phau con snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("dung phau con snippets"))) or ("locating bug core snippets"))*.