Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc giai cuc snippets" » "hoc giao cuc snippets", "hoc dai cuc snippets", "so giai cuc snippets", "hoc gia cuc snippets", "hoc giai cac snippets", "hoc tai 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: (((("hoc giai 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: (((("hoc giai cuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc giai cuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc giai cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.