Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dang bot thep slippers" » "dang do thep slippers", "dang vat thep slippers", "dang xet thep slippers", "dang cot thep slippers", "dang bot thep slippery", "dang bot thep 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: (((("dang bot thep slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang bot thep slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang bot thep slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang bot thep slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.