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