Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chau doc cao snippets" » "chau doc code snippets", "chat doc cao snippets", "cau do cao snippets", "phau hoc cao snippets", "chau hoc cao snippets", "chau do cao snippets", "chau doc dao 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: (((("chau doc cao snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chau doc cao snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( chau doc cao snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chau doc cao snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.