Perhaps you should try some spelling variations:
trinh luong » trinh duong, trinh huong, trinh xuong
chien soat » thien hoat
luong quan » thong quan, duong qua
tien soat » trien hoat, thien hoat, kiem soat
tai van » thai van, tai san, tai ban
thi van » thi lan, thi hanh, thi nang
quan vi » quan li, quan tri, quan doi
vi tien » vi mien, vi dien, vu tien
tin » tinh

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( tin dung ((tai van) OR (thi van)) chien soat ) or ( trinh luong quan vi tien soat ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tin dung ((tai van) OR (thi van)) chien soat ) OR ( trinh luong quan vi tien soat ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( tin dung ((tai van) OR (thi van)) chien soat ) or ( trinh luong quan vi tien soat ))*".