Perhaps you should try some spelling variations:
"dung tieu phuc snippets" » "dung hieu phuc snippets", "dung tren phuc snippets", "dung tin phuc snippets", "dung lieu phuc snippets", "dung dieu phuc snippets", "dung thien phuc snippets", "dung tieu phuc 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 tieu phuc 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 tieu phuc snippets") OR ("hang java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung tieu phuc snippets ) or ( hang java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung tieu phuc snippets") or ("hang java java snippets"))) or ("locating bug code snippets"))*.