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