Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phap cuu cac snippets" » "phap luu cac snippets", "phap cau cac snippets", "phap chu cac snippets", "phap cua cac snippets", "phap cuu dac 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 cuu cac 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 cuu cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phap cuu cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phap cuu cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.