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