Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuc tin cuc snippets" » "thuc tien cuc snippets", "thu tin cuc snippets", "thuc hien cuc snippets", "thuc tin cac snippets", "thuc tin tuc snippets", "thuc tich 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: (((("thuc tin 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: (((("thuc tin cuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuc tin cuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc tin cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.