Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"danh cua hoc snippets" » "danh cua code snippets", "doanh cua hoc snippets", "manh cua hoc snippets", "dinh cua hoc snippets", "danh cua hoi snippets", "danh cua thuoc snippets", "danh cua nuoc 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 cua hoc 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 cua hoc snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( danh cua hoc snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("danh cua hoc snippets"))) or ("locating bug core snippets"))*.