Perhaps you should try some spelling variations:
"danh tho trinh slippers" » "danh tho tinh slippers", "danh tao trinh slippers", "danh thi trinh slippers", "danh cho trinh slippers", "anh tho trinh slippers", "lanh tho trinh slippers", "danh tho trinh slippery", "danh tho 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: (((("danh tho 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: (((("danh tho trinh slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( danh tho trinh slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("danh tho trinh slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.