Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"trong duan anh slippers" » "trong quan anh slippers", "trong dan anh slippers", "trong tuan anh slippers", "trong xuan anh slippers", "trong luan anh slippers", "trong duan anh slippery", "trong duan anh grippers"
"dung java java snippets" » "dung va java 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 ("trong duan anh slippers"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("trong duan anh slippers"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( trong duan anh slippers ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("trong duan anh slippers"))) or ("locating bugs code snippets"))*.