Perhaps you should try some spelling variations:
"nhan quy trinh slippers" » "nhan qua trinh slippers", "nhan quy dinh slippers", "nha quy trinh slippers", "nhan suy trinh slippers", "nhan quyen trinh slippers", "nhan quy trinh slippery", "nhan quy 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: (((("nhan quy 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: (((("nhan quy trinh slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhan quy trinh slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhan quy trinh slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.