Perhaps you should try some spelling variations:
"du an xay dung lam sang quan ly nam Đinh" » "du an xay dung lam nang quan ly nam Đinh", "du an xay dung lam tang quan ly nam Đinh", "du an xay dung lam hang quan ly nam Đinh", "du an xay dung luan sang quan ly nam Đinh", "du an xay dung tai sang quan ly nam Đinh", "du an xay dung dat sang quan ly nam Đinh"
"du an xay dung lan van quan ly nam Đinh" » "du an xay dung luan van quan ly nam Đinh", "du an xay dung land van quan ly nam Đinh", "du an xay dung san van quan ly nam Đinh", "du an xay dung lan van ban ly nam Đinh", "du an xay dung lang van quan ly nam Đinh", "du an xay dung tan van quan ly nam Đinh"

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: (("du an xay dung lan van quan ly nam Đinh") or ("du an xay dung lam sang quan ly nam Đinh"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("du an xay dung lan van quan ly nam Đinh") OR ("du an xay dung lam sang quan ly nam Đinh")).
• Removing quotes may allow a broader search: (( du an xay dung lan van quan ly nam Đinh ) or ( du an xay dung lam sang quan ly nam Đinh )).
• Adding a wildcard symbol may retrieve word variants: (("du an xay dung lan van quan ly nam Đinh") or ("du an xay dung lam sang quan ly nam Đinh"))*.