Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong va da snippets" » "dong va code snippets", "dung va da snippets", "dong ha da snippets", "luong va da snippets", "dong va dao snippets", "dong va dau snippets", "dong va dap 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 ("dong va da snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"python using java snippets\") OR (\"dong va da snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( python using java snippets ) OR ( dong va da snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") OR ("dong va da snippets"))) OR ("locating bug core snippets"))*.