Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tan tran du snippets" » "tan tran code snippets", "tan tran duc snippets", "tan tran duy snippets", "tan trang du snippets", "toan tran du snippets", "than tran du snippets", "tuan tran 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: (((("tan tran du snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tan tran du snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tan tran du snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tan tran du snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.