Perhaps you should try some spelling variations:
"dang java java snippets" » "dang va java snippets"
"cuoi dan cho snippets" » "choi dan cho snippets", "nguoi dan cho snippets", "hoi dan cho snippets", "cuoi danh cho snippets", "cuoi san cho snippets", "cuoi dac cho snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("dang java java snippets") or ("cuoi dan cho snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang java java snippets") OR ("cuoi dan cho snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang java java snippets ) or ( cuoi dan cho snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang java java snippets") or ("cuoi dan cho snippets"))) or ("locating bug code snippets"))*.