Perhaps you should try some spelling variations:
tinh tran » tinh trang, tinh toan, tinh than
kiem soat » kiem toan
dinh hung » dinh huong, vinh hung, dinh duong
quang le » quang yen, quan ly, quan li
hung qua » dung qua, hung quang, nhung quy
van kiem » va kiem, van kien, van hieu
kiem sat » giam sat, kiem va, diem sai
le kiem » de kiem, le kim, ke kiem
qua van » quan van, qua ban, qua san

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( tinh tran quang le kiem soat ) or ( dinh hung qua van kiem sat ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tinh tran quang le kiem soat ) OR ( dinh hung qua van kiem sat ))*.