Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"d tran hanh snippets" » "d tran thanh snippets", "d tran manh snippets", "d tran anh snippets", "_ tran hanh snippets", "m tran hanh snippets", "n tran hanh snippets"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("d tran hanh snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( d tran hanh snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("d tran hanh snippets"))) or ("locating bug core snippets"))*.