Perhaps you should try some spelling variations:
"trung hieu hanh snippets" » "thuong hieu hanh snippets", "trung kien hanh snippets", "trong hiep hanh snippets", "trung dieu hanh snippets", "trung hien hanh snippets", "trung hieu manh snippets", "trung hieu hanh slippers"
"dung java java snippets" » "dung va java snippets", "dung java java slippers"
"locating bug code snippets" » "locating bug code slippers", "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: (((("trung hieu hanh snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trung hieu hanh snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trung hieu hanh snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trung hieu hanh snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.