Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"son dung cu snippets" » "son dung code snippets", "son duong cu snippets", "so dung cu snippets", "son tung cu snippets", "son dung cua snippets", "son dung co snippets", "son dung cho 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 ("son dung cu snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("son dung cu snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( son dung cu snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("son dung cu snippets"))) or ("locating bug core snippets"))*.