Perhaps you should try some spelling variations:
trong doanh » trong nganh
theo chieu » theo tieu, ho chieu, theo chu
doanh tuan » doanh luan, doan tuan, doanh quan
theo hieu » theo tieu, thien hieu, thau hieu
thuc hieu » thuc hien, thu hien, thuc tien
hanh mang » nhanh mang, hanh trang, nhanh lang
mang ung » mang cung, dang ung, manh ung
tuan thu » toan thuc, van thu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((theo hieu) or (thuc hieu))) or (theo chieu)) lang - hanh mang ung dung trong doanh tuan thu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((theo hieu) OR (thuc hieu))) OR (theo chieu)) lang - hanh mang ung dung trong doanh tuan thu.
• Adding a wildcard symbol may retrieve word variants: ((((theo hieu) or (thuc hieu))) or (theo chieu)) lang - hanh mang ung dung trong doanh tuan thu*.