Perhaps you should try some spelling variations:
tinh phuong » trinh phuong, tinh huong, dinh phuong
phuong le » phuong la, phong le, phuong te
tien soat » trien hoat, thien hoat, tien hoa
kiem soat » kiem toan
van tien » toan tien, van hieu, van tuan
luan va » luan van, luat va
suat va » xuat va

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( tinh phuong le van tien soat ) or ( tinh quang ((luan va) or (suat va)) kiem soat ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tinh phuong le van tien soat ) OR ( tinh quang ((luan va) OR (suat va)) kiem soat )).
• Adding a wildcard symbol may retrieve word variants: (( tinh phuong le van tien soat ) or ( tinh quang ((luan va) or (suat va)) kiem soat ))*.