Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"luoc can do snippets" » "luoc can code snippets", "luc canh do snippets", "hoc can do snippets", "luoc dai do snippets", "luoc can bo snippets", "luoc ban do snippets", "luoc van do 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: (((("luoc can do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luoc can do snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( luoc can do snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luoc can do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.