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