Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"luan che doi snippets" » "luan che code snippets", "luan chi doi snippets", "quan che doi snippets", "luan chat doi snippets", "luan che do snippets", "luan cho doi snippets", "luan che dai 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: (((("python using java snippets") or ("luan che doi snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("luan che doi snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( luan che doi snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("luan che doi snippets"))) or ("locating bug core snippets"))*.