Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phan dien ca snippets" » "phan kien ca snippets", "nhan dien ca snippets", "phan bien ca snippets", "phan dien cac snippets", "phan dien cua snippets", "phan dien va 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: (((("phan dien 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: (((("phan dien ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phan dien ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan dien ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.