Perhaps you should try some spelling variations:
"thu tap toan snippets" » "thu tap code snippets", "thu tap doan snippets", "thu tap quan snippets", "thu bai toan snippets", "thu thap toan snippets", "thuc tap toan snippets", "thu tai toan 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 ("thu tap toan snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("thu tap toan snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( thu tap toan snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("thu tap toan snippets"))) or ("locating bug core snippets"))*.