Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mot tong cuc snippets" » "mot tuong cuc snippets", "mot cong cuc snippets", "mot dong cuc snippets", "mot trong cuoc snippets", "mot thong cua snippets", "mot cong chuc 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: (((("mot tong 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: (((("mot tong cuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mot tong cuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mot tong cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.