Perhaps you should try some spelling variations:
"phamn cach pha snippets" » "nhan cach pha snippets", "phan cac pha snippets", "pham sach pha snippets", "phamn cach pha slippers", "phanmn cach phan snippets", "phammn cach pham snippets", "phapmn cach phap snippets"
"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: (((("dung java java snippets") or ("phamn cach pha snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("phamn cach pha snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( phamn cach pha snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("phamn cach pha snippets"))) or ("locating bug code snippets"))*.