Perhaps you should try some spelling variations:
"hang java java snippets" » "hang va java snippets"
"dung phan phi slippers" » "dung nhan phi slippers", "dung luan phi slippers", "dung ha phi slippers", "dung phan phoi slippers", "dung phan thi slippers", "dung phan phat slippers", "dung phan phi slippery", "dung phan phi 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: (((("hang java java snippets") or ("dung phan phi slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hang java java snippets") OR ("dung phan phi slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hang java java snippets ) or ( dung phan phi slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hang java java snippets") or ("dung phan phi slippers"))) or ("locating bug code snippets"))*.