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