Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chat van toi snippets" » "chat van code snippets", "chat va toi snippets", "chat ban toi snippets", "chat ran toi snippets", "chat van tai snippets", "chat van thi snippets", "chat van toan 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 van toi 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 van toi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( chat van toi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chat van toi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.