Perhaps you should try some spelling variations:
"dung chau hieu snippets" » "dung chat hieu snippets", "dung cau hieu snippets", "dung cho hieu snippets", "dung thau hieu snippets", "dung cao hieu snippets", "dung chi hieu snippets", "dung chau hieu 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 chau hieu 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 chau hieu snippets") OR ("hang java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung chau hieu snippets ) or ( hang java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung chau hieu snippets") or ("hang java java snippets"))) or ("locating bug code snippets"))*.