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