Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hang hang cua snippets" » "hang hang code snippets", "nang hang cua snippets", "cang thang cua snippets", "hung thang cua snippets", "hang mang cua snippets", "hang hang ca snippets", "hang huong cua 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 ("hang hang cua snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("hang hang cua snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( hang hang cua snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("hang hang cua snippets"))) or ("locating bug core snippets"))*.