Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"tan su trinh slippers" » "tan su tinh slippers", "tan qua trinh slippers", "tan quy trinh slippers", "dan su trinh slippers", "van su trinh slippers", "ban su trinh slippers", "tan su trinh slippery", "tan su trinh grippers"
"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: (((("tan su 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: (((("tan su trinh slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tan su trinh slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tan su trinh slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.