Perhaps you should try some spelling variations:
"lang phong mat snippets" » "bang phuong mat snippets", "luong phong mat snippets", "trang phong mat snippets", "lang phuong mai snippets", "lang phong va snippets", "lang phong nam snippets", "lang phong mat 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: (((("lang phong mat snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lang phong mat snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lang phong mat snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lang phong mat snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.