Perhaps you should try some spelling variations:
"dang java java snippets" » "dang va java snippets"
"dung qua dat slippers" » "duong qua dat slippers", "dung quan dat slippers", "dung cua dat slippers", "dung quy dat slippers", "dung qua da slippers", "dung qua dan slippers", "dung qua dat slippery", "dung qua dat 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: (((("dang java java snippets") or ("dung qua dat slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang java java snippets") OR ("dung qua dat slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang java java snippets ) or ( dung qua dat slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang java java snippets") or ("dung qua dat slippers"))) or ("locating bug code snippets"))*.