Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chat doi cua snippets" » "chat doi code snippets", "chat di cua snippets", "hat doi cua snippets", "chat doc cua snippets", "chat hoi cua snippets", "chat dai cua snippets", "chat dong cua 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 doi cua 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 doi cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( chat doi cua snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chat doi cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.