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