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