Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trinh vi tin slippers" » "trinh va tin slippers", "trinh ve tin slippers", "trinh viet tin slippers", "trinh vi tinh slippers", "trinh li tin slippers", "trinh vi tin slippery", "trinh vi tin 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 vi tin 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 vi tin slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trinh vi tin slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh vi tin slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.