Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung che yu slippers" » "dung chet yu slippers", "duong che yu slippers", "dung cho yu slippers", "dung chen yu slippers", "dung che tu slippers", "dung che yu slippery", "dung che yu 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: (((("dung che yu slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung che yu slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung che yu slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung che yu slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.