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