Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"ham cau cham snippets" » "ham cau code snippets", "ham ca cham snippets", "ham cau chan snippets", "ham cau chap snippets", "ham chau cham snippets", "nam cau cham snippets", "hang cau 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 cau 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 cau cham snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( ham cau cham snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ham cau cham snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.