Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"ban cau cao snippets" » "ban cau code snippets", "bang cau cao snippets", "ban can cao snippets", "van cau cao snippets", "ban cu cao snippets", "ban cau tao snippets", "ban ca cao 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: (((("ban cau cao snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ban cau cao snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( ban cau cao snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ban cau cao snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.