Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"hieu lang java snippets" » "chieu sang java snippets", "hieu quang java snippets", "nhieu tang java snippets", "hieu lang va 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: (((("hieu lang java snippets") or ("dung java java slippers"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hieu lang java snippets") OR ("dung java java slippers"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( hieu lang java snippets ) or ( dung java java slippers ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hieu lang java snippets") or ("dung java java slippers"))) or ("locating bugs code snippets"))*.