Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tong quan do snippets" » "tong quan code snippets", "thong quan do snippets", "tong luan do snippets", "luong quan do snippets", "tong quan doi snippets", "tong quan doc snippets", "tong quang do 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 ("tong quan do snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("tong quan do snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( tong quan do snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("tong quan do snippets"))) or ("locating bug core snippets"))*.