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