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