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