Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lan thuc doi snippets" » "lan thuc code snippets", "luan thuc doi snippets", "dan thuc doi snippets", "lan thu doi snippets", "lan thuat doi snippets", "lan thuc dan snippets", "lan thay doi 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 ("lan thuc 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 ("lan thuc doi snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( lan thuc doi snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("lan thuc doi snippets"))) or ("locating bug core snippets"))*.