Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"bac cau hap snippets" » "bach cau hap snippets", "ba cau hap snippets", "bac can hap snippets", "bac cau chap snippets", "bac cau phap snippets", "bac chau hap 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 ("bac cau hap snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( bac cau hap snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("bac cau hap snippets"))) or ("locating bug core snippets"))*.