Perhaps you should try some spelling variations:
"luong cot thep slippers" » "luong cuoc thep slippers", "luong cong thep slippers", "luong chat thep slippers", "luong cot theo slippers", "luong cot tiep slippers", "luong cot them slippers", "luong cot thep slippery", "luong cot thep 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 cot thep 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 cot thep slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luong cot thep slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luong cot thep slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.