Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tu trinh cho snippets" » "tu trinh code snippets", "tu trinh chao snippets", "tu trinh co snippets", "tu trinh chat snippets", "tu tinh cho snippets", "tieu trinh cho snippets", "qua trinh 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: (((("tu trinh cho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tu trinh cho snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tu trinh cho snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tu trinh cho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.