Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trinh ke thi slippers" » "trinh ky thi slippers", "trinh he thi slippers", "trinh ve thi slippers", "trinh le thi slippers", "trinh de thi slippers", "trinh ke thi slippery", "trinh ke thi grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("trinh ke thi 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 ke thi slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trinh ke thi slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh ke thi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.