Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phap han cuc snippets" » "phap hoan cuc snippets", "phap phan cuc snippets", "phap nang cuc snippets", "phap hai cuc snippets", "phap han cua snippets", "phap van cuc 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: (((("phap han cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phap han cuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phap han cuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phap han cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.