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