Perhaps you should try some spelling variations:
"luong cac xac slippers" » "luong cuoc xac slippers", "luong va xac slippers", "luong tai xac slippers", "luong cac bac slippers", "luong cac dac slippers", "luong cac tac slippers", "luong cac xac slippery", "luong cac 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 cac 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 cac xac slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luong cac xac slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luong cac xac slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.