Perhaps you should try some spelling variations:
"hop thi doan snippets" » "hop thi code snippets", "hop thai doan snippets", "hop thi hoan snippets", "hop thi loan snippets", "hop chi doan snippets", "hoi thi doan snippets", "hop thu doan 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 ("hop thi doan snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("hop thi doan snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( hop thi doan snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("hop thi doan snippets"))) or ("locating bug core snippets"))*.