Perhaps you should try some spelling variations:
"ung thu triet snippets" » "ung tu triet snippets", "ung su triet snippets", "ung cau triet snippets", "cung thu triet snippets", "ung thu triet slippers"
"dung java java snippets" » "dung va java snippets", "dcung java 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: (((("ung thu triet snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ung thu triet snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ung thu triet snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ung thu triet snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.