Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thu cuc cho snippets" » "thu cuc code snippets", "thi cuc cho snippets", "thu tuc cho snippets", "thu cua cho snippets", "thu cu cho snippets", "thu cuc nho snippets", "thu luc cho 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: (((("thu cuc cho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thu cuc cho snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( thu cuc cho snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thu cuc cho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.