Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung toan do snippets" » "dung toan code snippets", "dung doanh do snippets", "dung thang do snippets", "dung thanh do snippets", "dung toan ho snippets", "dung toan co snippets", "dung toan du 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 toan do snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"python using java snippets\") OR (\"dung toan do snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( python using java snippets ) OR ( dung toan do snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") OR ("dung toan do snippets"))) OR ("locating bug core snippets"))*.