Perhaps you should try some spelling variations:
"danh tu chon snippets" » "danh tu code snippets", "anh tu chon snippets", "hanh tu chon snippets", "doanh thu chon snippets", "danh tu choi snippets", "danh tu hon snippets", "danh lua chon snippets"
"locating bug core snippets" » "locating bug code 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 ("danh tu chon snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("danh tu chon snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( danh tu chon snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("danh tu chon snippets"))) or ("locating bug core snippets"))*.