Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dang duoi ca snippets" » "dang duoi code snippets", "trang duoi ca snippets", "dang khoi ca snippets", "dang quoc ca snippets", "dang doi ca snippets", "dang cuoi cua snippets", "dang nuoi cay 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: (((("dang duoi 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: (((("dang duoi ca snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dang duoi ca snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang duoi ca snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.