Perhaps you should try some spelling variations:
"trong cad thiet slippers" » "trong cac thiet slippers", "trong ca thiet slippers", "trong cay thiet slippers", "trong cam thiet slippers", "trong can thiet slippers", "trong cad thiet slippery", "trong cad thiet 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: (((("trong cad thiet slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trong cad thiet slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trong cad thiet slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trong cad thiet slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.