Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dang vat cong snippets" » "dang vat code snippets", "dang van cong snippets", "dong vat cong snippets", "dang nhat cong snippets", "dang bat cong snippets", "dang sat cong snippets", "dang vat con snippets"
"dung using java snippets" » "dung ung java snippets", "dung sinh java snippets", "dung uong java snippets", "dung using data snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dang vat cong snippets") or ("dung using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang vat cong snippets") OR ("dung using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dang vat cong snippets ) or ( dung using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang vat cong snippets") or ("dung using java snippets"))) or ("locating bug core snippets"))*.