Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung han cho snippets" » "dung han code snippets", "dung nhan cho snippets", "dung phan cho snippets", "dung ha cho snippets", "dung hang cho snippets", "dung han che snippets", "dung san cho 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: (((("dung han cho snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"dung han cho snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( dung han cho snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung han cho snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.