Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tu cong cuc snippets" » "tu cong code snippets", "tu cong chuc snippets", "tu cong cuoc snippets", "tu cong cu snippets", "thu cong cuc snippets", "te cong cuc snippets", "tai cong cuc 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: (((("tu cong 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: (((("tu cong cuc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tu cong cuc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tu cong cuc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.