Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong ban can snippets" » "dong ban code snippets", "dong bang can snippets", "dong san can snippets", "dong bac can snippets", "dong ban dan snippets", "dong ban hang snippets", "dong ban hanh 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: (((("dung using java snippets") or ("dong ban can snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung using java snippets") OR ("dong ban can snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung using java snippets ) or ( dong ban can snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung using java snippets") or ("dong ban can snippets"))) or ("locating bug core snippets"))*.