Perhaps you should try some spelling variations:
"dang cac chieu snippets" » "dang cac code snippets", "dang cac chien snippets", "dang cao hieu snippets", "dang cac che snippets", "dung cac chieu snippets", "bang cac chieu snippets", "dong cac chieu snippets"
"locating bug core snippets" » "locating bug code 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 cac chieu 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 cac chieu snippets") OR ("dung using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dang cac chieu snippets ) or ( dung using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang cac chieu snippets") or ("dung using java snippets"))) or ("locating bug core snippets"))*.