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