Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cao cong con snippets" » "cao cong code snippets", "cac cong con snippets", "cao dang con snippets", "cua cong con snippets", "cao cong cong snippets", "cao cong co snippets", "cao cong lon 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 con 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 con snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cao cong con snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cao cong con snippets"))) or ("locating bug core snippets"))*.