Perhaps you should try some spelling variations:
"locating bug code slippers" » "locating bug code snippets", "locating bung code slippers", "locating bugs code slippers"
"hang java java snippets" » "hang va java snippets"
"huong doi robot snippets" » "huong dan robot snippets", "trong doi robot snippets", "dung doi robot snippets", "huong voi robot snippets", "huong so robot 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 snippets") or ("huong doi robot snippets"))) or ("locating bug code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hang java java snippets") OR ("huong doi robot snippets"))) OR ("locating bug code slippers")).
• Removing quotes may allow a broader search: (((( hang java java snippets ) or ( huong doi robot snippets ))) or ( locating bug code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("hang java java snippets") or ("huong doi robot snippets"))) or ("locating bug code slippers"))*.