Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cay cong cua snippets" » "cay cong code snippets", "cac cong cua snippets", "cao cong cua snippets", "cau cong cua snippets", "cay cong cu snippets", "cay dong cua snippets", "cay huong cua snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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 ("cay cong cua snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cay cong cua snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cay cong cua snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cay cong cua snippets"))) or ("locating bug core snippets"))*.