Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cau chinh so snippets" » "cau chinh code snippets", "tai chinh so snippets", "va chinh so snippets", "che chinh so snippets", "cau chinh su snippets", "cau chinh cho snippets", "cau dinh so 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: (((("cau chinh so snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cau chinh so snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cau chinh so snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cau chinh so snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.