Perhaps you should try some spelling variations:
"trong duoc than slippers" » "trong cuoc than slippers", "trong nuoc than slippers", "trong doi than slippers", "trong duoc thanh slippers", "trong duoc thao slippers", "trong doc than slippers", "trong duoc than slippery", "trong duoc than 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 duoc than 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 duoc than slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trong duoc than slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trong duoc than slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.