Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"nhan van trinh slippers" » "nhan van thinh slippers", "nhan van tinh slippers", "nhan dan trinh slippers", "nhan va trinh slippers", "phan van trinh slippers", "nhan van trinh slippery", "nhan van trinh grippers"
"dung java java snippets" » "dung va java 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 van trinh slippers") or ("dung java java snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhan van trinh slippers") OR ("dung java java snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( nhan van trinh slippers ) or ( dung java java snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhan van trinh slippers") or ("dung java java snippets"))) or ("locating bugs code snippets"))*.