Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan thi ca snippets" » "dan thi code snippets", "dang thi ca snippets", "tran thi ca snippets", "dinh thi ca snippets", "dan thi cam snippets", "dan thi cua snippets", "dan thi cai 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 ca 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 ca snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dan thi ca snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan thi ca snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.