Perhaps you should try some spelling variations:
"lochating bug code snippets" » "locating bug code snippets", "lonhating bug code snippets", "lophating bug code snippets", "lochating bug core snippets"
"python using java snippets" » "python using data snippets"
"chat va du snippets" » "chat va dau snippets", "chat va su snippets", "chat va tu snippets", "nhat va du snippets", "phat va du 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 va du snippets") or ("python using java snippets"))) or ("lochating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chat va du snippets") OR ("python using java snippets"))) OR ("lochating bug code snippets")).
• Removing quotes may allow a broader search: (((( chat va du snippets ) or ( python using java snippets ))) or ( lochating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chat va du snippets") or ("python using java snippets"))) or ("lochating bug code snippets"))*.