Perhaps you should try some spelling variations:
"tan xuan trinh slippers" » "tan qua trinh slippers", "tan xuan dinh slippers", "tan xuan kinh slippers", "tran xuan trinh slippers", "tai xuan trinh slippers", "van xuan trinh slippers", "tan xuan trinh slippery", "tan xuan 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: (((("tan xuan 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: (((("tan xuan trinh slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tan xuan trinh slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tan xuan trinh slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.