Perhaps you should try some spelling variations:
"tran thuy trinh slippers" » "tran thuy tinh slippers", "tran thuyet trinh slippers", "tran thuat trinh slippers", "thanh thuy trinh slippers", "tran thi trinh slippers", "tran huu trinh slippers", "tran thuy trinh slippery", "tran thuy trinh 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: (((("tran thuy trinh slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tran thuy trinh slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tran thuy trinh slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tran thuy trinh slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.