Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung len doi snippets" » "dung len code snippets", "dung nen doi snippets", "dung le doi snippets", "dung luan doi snippets", "dung bien doi snippets", "dung len troi snippets", "dung len ngoi 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 len doi 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 len doi snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( dung len doi snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung len doi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.