Perhaps you should try some spelling variations:
quang quang » quan quang, dang quang, dung quang
quang tran » quang tuan, quang trung, quang thanh
tinh luong » dinh luong, minh luong, tinh cuong
tinh huong » dinh huong, anh huong
tran hieu » tran hien, tran hiep, trung hieu
kiem soat » kiem toan
luan va » luan van, luat va
va kiem » van kien

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( tinh quang quang tran hieu qua ) or ( ((tinh luong) OR (tinh huong)) luan va kiem soat ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tinh quang quang tran hieu qua ) OR ( ((tinh luong) OR (tinh huong)) luan va kiem soat ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( tinh quang quang tran hieu qua ) or ( ((tinh luong) OR (tinh huong)) luan va kiem soat ))*".