Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"dung lai trinh slippers" » "dung lap trinh slippers", "dung lai thanh slippers", "dung qui trinh slippers", "dung tai trinh slippers", "dung lam trinh slippers", "dung sai trinh slippers", "dung lai trinh slippery", "dung lai 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: (((("dung lai 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: (((("dung lai trinh slippers") OR ("dung java java snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( dung lai trinh slippers ) or ( dung java java snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung lai trinh slippers") or ("dung java java snippets"))) or ("locating bugs code snippets"))*.