Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung han lee snippets" » "dung han code snippets", "dung nhan lee snippets", "dung phan lee snippets", "dung ha lee snippets", "dung han lew snippets", "dung tan lee snippets", "dung shin lee snippets"
"python using java snippets" » "python using data snippets"

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

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