Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cau phan cua snippets" » "cau phan code snippets", "chau phan cua snippets", "cuu phan cua snippets", "cac phan cua snippets", "cau nhan cua snippets", "cau than cua snippets", "cau phat 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: (((("cau phan 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: (((("cau phan cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cau phan cua snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cau phan cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.