Perhaps you should try some spelling variations:
"thu hai toan snippets" » "thu hai code snippets", "thu bai toan snippets", "thu hai tan snippets", "thu hach toan snippets", "thu ha toan snippets", "thu nhap toan snippets", "thu hang 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 hai 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 hai toan snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( thu hai toan snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("thu hai toan snippets"))) or ("locating bug core snippets"))*.