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