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