Perhaps you should try some spelling variations:
"hanh trinh java slippers" » "canh tranh java slippers", "hanh chinh java slippers", "hanh trinh java slippery", "hanh trinh java grippers"
"manh hung code snippets" » "anh huong code snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("hanh trinh java slippers") or ("manh hung code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hanh trinh java slippers") OR ("manh hung code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hanh trinh java slippers ) or ( manh hung code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh trinh java slippers") or ("manh hung code snippets"))) or ("locating bug code snippets"))*.