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