Perhaps you should try some spelling variations:
"khanh bug code snippets" » "khanh bui code snippets", "thanh bui code snippets", "khanh bug core snippets"
"dung java java slippers" » "dung va java slippers", "dung java java slippery", "dung java java grippers"
"locating bug 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: (((("khanh bug code snippets") or ("dung java java slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khanh bug code snippets") OR ("dung java java slippers"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( khanh bug code snippets ) or ( dung java java slippers ))) or ( locating bug code snippets ))*.