Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dai khoa cau snippets" » "dai khoa code snippets", "da khoa cau snippets", "tai khoa cau snippets", "dac khoa cau snippets", "dai khoa chau snippets", "dai khoa cam snippets", "dai hoa cau 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: (((("dai khoa 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: (((("dai khoa cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dai khoa cau snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dai khoa cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.