Perhaps you should try some spelling variations:
"hang java java snippets" » "hang va java snippets"
"tran manh code snippets" » "tran minh code snippets", "tran thanh code snippets", "tran van code snippets", "tran many core snippets"
"locating bug code slippers" » "locating bung code slippers", "locating bugs code slippers"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("hang java java snippets") or ("tran manh code snippets"))) or ("locating bug code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hang java java snippets") OR ("tran manh code snippets"))) OR ("locating bug code slippers")).
• Removing quotes may allow a broader search: (((( hang java java snippets ) or ( tran manh code snippets ))) or ( locating bug code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("hang java java snippets") or ("tran manh code snippets"))) or ("locating bug code slippers"))*.