Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"luc tong cuc snippets" » "luc tong code snippets", "luc trong cuc snippets", "luc cong cuc snippets", "luc dong cuc snippets", "luc trong cuoc snippets", "luc thong cua snippets", "luc cong chuc 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: (((("luc tong 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: (((("luc tong cuc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( luc tong cuc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luc tong cuc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.