Perhaps you should try some spelling variations:
"trong tan anh slippers" » "trong san anh slippers", "trong quan anh slippers", "trong cac anh slippers", "trong tuan anh slippers", "trong tran anh slippers", "trong toan anh slippers", "trong tan anh slippery", "trong tan anh 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 tan anh 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 tan anh slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trong tan anh slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trong tan anh slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.