Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan thi cay snippets" » "dan thi code snippets", "dang thi cay snippets", "tran thi cay snippets", "dinh thi cay snippets", "dan thi bay snippets", "dan thi cam snippets", "dan thi ca 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: (((("dan thi cay snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dan thi cay snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dan thi cay snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan thi cay snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.