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