Perhaps you should try some spelling variations:
"hanh trinh java snippets" » "canh tranh java snippets", "hanh chinh java snippets"
"hang java java slippers" » "hang va java slippers", "hang java java slippery", "hang java java 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: (((("hang java java slippers") or ("hanh trinh java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hang java java slippers") OR ("hanh trinh java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hang java java slippers ) or ( hanh trinh java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hang java java slippers") or ("hanh trinh java snippets"))) or ("locating bug code snippets"))*.