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