Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong sinh cua snippets" » "dong sinh code snippets", "duong sinh cua snippets", "dong kinh cua snippets", "dang sinh cua snippets", "dong manh cua snippets", "dong dinh cuu snippets", "dong sinh va 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 ("dong sinh 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 ("dong sinh cua snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( dong sinh cua snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("dong sinh cua snippets"))) or ("locating bug core snippets"))*.