Perhaps you should try some spelling variations:
"trong thinh va slippers" » "trong tinh va slippers", "trong thanh va slippers", "trong kinh va slippers", "trong trinh va slippers", "trong chinh va slippers", "trong thinh va slippery", "trong thinh va 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 thinh va 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 thinh va slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trong thinh va slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trong thinh va slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.