Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"luoc doi mo snippets" » "luoc doi code snippets", "cuoc doi mo snippets", "luoc dai mo snippets", "hoc doi mo snippets", "luoc doi moi snippets", "luoc doi bo snippets", "luoc doi co 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 doi mo 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 doi mo snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( luoc doi mo snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luoc doi mo snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.