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