Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trinh gio tu slippers" » "trinh giao tu slippers", "trinh gia tu slippers", "trinh giong tu slippers", "trinh gioi tu slippers", "trinh giot tu slippers", "trinh gio hu slippers", "trinh gio tu slippery", "trinh gio 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: (((("trinh gio 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: (((("trinh gio tu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trinh gio tu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh gio tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.