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