Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tran lam da snippets" » "tran lam code snippets", "trang lam da snippets", "tranh lam da snippets", "trai lam da snippets", "tran lam dau snippets", "tran lam dao snippets", "tran lam dat 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: (((("tran lam da snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tran lam da snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tran lam da snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tran lam da snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.