Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sat vung co snippets" » "vat vung co snippets", "sat huong co snippets", "sat muong co snippets", "sat vung cho snippets", "sat dung co snippets", "sat ung co 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: (((("sat vung co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sat vung co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sat vung co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sat vung co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.