Perhaps you should try some spelling variations:
"nho thi doan snippets" » "nho thi code snippets", "nho thai doan snippets", "nho thi hoan snippets", "nho thi loan snippets", "ngo thi doan snippets", "nho tai doan snippets", "nho toi 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 ("nho 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 ("nho thi doan snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( nho thi doan snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("nho thi doan snippets"))) or ("locating bug core snippets"))*.