Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"luong java java slippers" » "luong va java slippers", "luong java java slippery", "luong java java grippers"
"dung hoa code snippets" » "dung khoa code snippets", "duong hoa code snippets", "dung hoai code snippets", "dung hoa co snippets", "dung hoa cong 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: (((("luong java java slippers") or ("dung hoa code snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luong java java slippers") OR ("dung hoa code snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( luong java java slippers ) or ( dung hoa code snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luong java java slippers") or ("dung hoa code snippets"))) or ("locating bugs code snippets"))*.