Perhaps you should try some spelling variations:
"hang java java snippets" » "hang va java snippets"
"dung ket robot slippers" » "dung ke robot slippers", "dong ket robot slippers", "dung kem robot slippers", "dung viet robot slippers", "dung ket robot slippery", "dung ket robot grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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