Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"luoc cac noi snippets" » "luoc cac code snippets", "duoc cac noi snippets", "luoc can noi snippets", "quoc cac noi snippets", "luoc cach noi snippets", "luoc cac toi snippets", "luoc cau noi 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 cac noi 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 cac noi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( luoc cac noi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luoc cac noi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.