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