Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chat luc du snippets" » "chat luc code snippets", "chat lua du snippets", "chat xuc du snippets", "nhan luc du snippets", "chat cuc du snippets", "chat luc tu snippets", "chat luc 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 luc du 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 luc du snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( chat luc du snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chat luc du snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.