Perhaps you should try some spelling variations:
truong tran » trung tran, truong tan, truong toan
manh truong » manh trung, manh tuong, anh truong
hoang cuong » hoang vuong, hoang cong, hoang duong
tran hoang » tran hong, quan hoang, tran quang
doi chieu » doc hieu, doi chi, ho chieu
cuong tap » luong tap, cong tac, luong tai
tap luan » tap quan, lap luan, tao luan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chieu) or (mot chieu)) xanh - manh truong tran hoang cuong tap luan van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (mot chieu)) xanh - manh truong tran hoang cuong tap luan van.
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (mot chieu)) xanh - manh truong tran hoang cuong tap luan van*.