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