Perhaps you should try some spelling variations:
sinh quan » sinh qua, tinh quan, tinh quang
quan quan » quan quang, qua quan, quan luan
dien hoat » dien hoa, trien hoat, dien thoai
dung quan » dung quang, dung luan, luong quan
kiem soat » kiem toan
dien hat » dien nhat, dieu hat, dien han
quan li » quan ly, quan tri
quan va » quan vi, quan ha, luan 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: (( sinh quan quan li ((dien hoat) or (dien hat)) ) or ( trinh dung quan va kiem soat ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( sinh quan quan li ((dien hoat) OR (dien hat)) ) OR ( trinh dung quan va kiem soat )).
• Adding a wildcard symbol may retrieve word variants: (( sinh quan quan li ((dien hoat) or (dien hat)) ) or ( trinh dung quan va kiem soat ))*.