Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung lam da snippets" » "dung lam code snippets", "dung luan da snippets", "dung tai da snippets", "dung dat da snippets", "dung lam dau snippets", "dung lam dao snippets", "dung lam dat 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 lam da 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 lam da snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( dung lam da snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung lam da snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.