Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"danh luc cua snippets" » "danh luc code snippets", "danh muc cua snippets", "dinh luc cua snippets", "danh thuc cua snippets", "danh luc chua snippets", "danh luc nua snippets", "danh tuc cua 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 luc cua 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 luc cua snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( danh luc cua snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("danh luc cua snippets"))) or ("locating bug core snippets"))*.