Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using lc code slippers" » "using c code slippers", "using l code slippers", "using low code slippers", "using lbm code slippers"
"dung ngu java snippets" » "dung nga java snippets", "dung ngo java snippets", "dung nguoi java snippets", "dung ngu va 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: (((("using lc code slippers") or ("dung ngu java snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using lc code slippers") OR ("dung ngu java snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( using lc code slippers ) or ( dung ngu java snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using lc code slippers") or ("dung ngu java snippets"))) or ("locating bugs code snippets"))*.