Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"ham cua cham snippets" » "ham cua code snippets", "ham cua cha snippets", "ham qua cham snippets", "ham ca cham snippets", "pham cua cham snippets", "hai cua 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: (((("ham cua 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: (((("ham cua cham snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( ham cua cham snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ham cua cham snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.