Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cau trinh tu slippers" » "lap trinh tu slippers", "chau tinh tu slippers", "cau vinh tu slippers", "cau trinh ky slippers", "cau trinh do slippers", "cau trinh tu slippery", "cau trinh tu grippers"
"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: (((("cau trinh tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cau trinh tu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cau trinh tu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cau trinh tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.