Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"duoc lam cao snippets" » "duoc lam code snippets", "duoc pham cao snippets", "duoc ly cao snippets", "duoc li cao snippets", "duoc nam cao snippets", "duoc lam co snippets", "duoc dam cao 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: (((("duoc lam 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: (((("duoc lam cao snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( duoc lam cao snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("duoc lam cao snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.