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