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