Perhaps you should try some spelling variations:
thang luong » thang long, hang luong, thuong luong
luong quan » thong quan, duong qua
hieu manh » chieu xanh, hieu nganh, dieu hanh
quan nang » luan nang, xuan nang, quan lang
luong van » luong va, duong van, luong vat
doc hieu » toc thieu, hoc thieu, hoc hien
dang van » hoang van, hang va
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu manh - thang luong quan nang ((luong van) or (dang van)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu manh - thang luong quan nang ((luong van) OR (dang van)) toan cau.
• Adding a wildcard symbol may retrieve word variants: doc hieu manh - thang luong quan nang ((luong van) or (dang van)) toan cau*.