Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chat lang du snippets" » "chat lang code snippets", "chat long du snippets", "chat luong du snippets", "chat quang du snippets", "chat lang duc snippets", "chat nang du snippets", "chat tang du 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 lang 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 lang du snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( chat lang du snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chat lang du snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.