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