Perhaps you should try some spelling variations:
"thinh doan thi slippers" » "chinh doanh thi slippers", "hinh toan thi slippers", "thi doan thi slippers", "thinh dan thi slippers", "thinh doanh tai slippers", "thinh hoang thi slippers", "thinh doan thi slippery", "thinh doan thi 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: (((("dung java java snippets") or ("thinh doan thi slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("thinh doan thi slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( thinh doan thi slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("thinh doan thi slippers"))) or ("locating bug code snippets"))*.