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