Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung le te snippets" » "dung le code snippets", "dung len te snippets", "dung he te snippets", "dung de te snippets", "dung le tet snippets", "dung le ta snippets", "dung le le 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 le te 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 le te snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( dung le te snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung le te snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.