Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"luoc can du snippets" » "luoc can code snippets", "luc canh du snippets", "hoc can du snippets", "luoc dai du snippets", "luoc van du snippets", "luoc han du snippets", "luoc can da 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 du 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 du snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( luoc can du snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luoc can du snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.