Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chat cong de snippets" » "chat cong code snippets", "chat chong de snippets", "chat long de snippets", "chat song de snippets", "chat cong da snippets", "chat cong ve snippets", "chat cong dieu 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 cong de 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 cong de snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( chat cong de snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chat cong de snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.