Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dong tan dat slippers" » "duong tan dat slippers", "dong tai dat slippers", "dong san dat slippers", "dong dan dat slippers", "dong ban dat slippers", "dong tan dac slippers", "dong tan dat slippery", "dong tan dat 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: (((("dong tan dat slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong tan dat slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong tan dat slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong tan dat slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.