Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hat toan cau snippets" » "hat toan code snippets", "nhat toan cau snippets", "thuat toan cau snippets", "hach toan cau snippets", "hat toan cao snippets", "hat toan ban snippets", "hat toan tap 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: (((("hat toan cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hat toan cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hat toan cau snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hat toan cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.