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