Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cao cong hoc snippets" » "cao cong code snippets", "cac cong hoc snippets", "cao dang hoc snippets", "cua cong hoc snippets", "cao dong hoc snippets", "cao cong hoa snippets", "cao cong coc 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 ("cao cong hoc snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cao cong hoc snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cao cong hoc snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cao cong hoc snippets"))) or ("locating bug core snippets"))*.