Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"dung danh luc snippets" » "dung doanh luc snippets", "dung dan luc snippets", "dung dang luc snippets", "dung danh muc snippets", "dung dinh luc snippets", "dung danh thuc snippets"
"dung java java slippers" » "dung va java slippers", "dung java java slippery", "dung java java grippers"

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 danh luc snippets") or ("dung java java slippers"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung danh luc snippets") OR ("dung java java slippers"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( dung danh luc snippets ) or ( dung java java slippers ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung danh luc snippets") or ("dung java java slippers"))) or ("locating bugs code snippets"))*.