Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuc nam ca snippets" » "thu nam ca snippets", "thuc pham ca snippets", "thuat nam ca snippets", "thuc nam cao snippets", "thuc nam cac snippets", "thuc 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: (((("thuc 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: (((("thuc nam ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuc nam ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc nam ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.