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