Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"hanh va thinh slippers" » "hanh van thinh slippers", "hanh va tinh slippers", "hanh va thanh slippers", "hang va thinh slippers", "hanh vi thinh slippers", "hanh va thinh slippery", "hanh va thinh 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: (((("hanh va thinh slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hanh va thinh slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hanh va thinh slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh va thinh slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.