Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cai nam cham snippets" » "cai nang cham snippets", "cai nam chi snippets", "cai nam cao snippets", "hai nam cham snippets", "mai nam cham snippets", "chi nam cham snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("cai nam cham snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cai nam cham snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cai nam cham snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cai nam cham snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.