Perhaps you should try some spelling variations:
trinh luong » trinh duong, trinh huong, trinh xuong
luong quan » thong quan, duong qua
tinh khong » tinh khang, tinh huong, benh khong
chien soat » thien hoat
kiem soat » kiem toan
quan van » luan van, quan va, quan doan
quan vi » quan li, quan tri, quan doi
vi kiem » va kiem, bi kiem, ve kiem

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( trinh luong quan vi kiem soat ) or ( tinh khong ((quan van) OR (quan luan)) chien soat ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( trinh luong quan vi kiem soat ) OR ( tinh khong ((quan van) OR (quan luan)) chien soat )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( trinh luong quan vi kiem soat ) or ( tinh khong ((quan van) OR (quan luan)) chien soat ))".
• Adding a wildcard symbol may retrieve word variants: (( trinh luong quan vi kiem soat ) or ( tinh khong ((quan van) OR (quan luan)) chien soat ))*.