Perhaps you should try some spelling variations:
"luong chat xac slippers" » "luong cac xac slippers", "luong cua xac slippers", "luong ha xac slippers", "luong chat xuc slippers", "luong chat va slippers", "luong chat ban slippers", "luong chat xac slippery", "luong chat xac grippers"
"dung java java snippets" » "dung va java snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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 chat xac slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luong chat xac slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luong chat xac slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luong chat xac slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.