Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
theo chieu » theo tieu, ho chieu, theo chu
van thuong » va thuong, van chuong, van phuong
theo hieu » theo tieu, thien hieu, thuc hieu
anh tran » anh tuan, anh toan, anh trac
tran van » luan van
cong tac » cong ty
tac hanh » tac thanh, tac danh, sac hanh
hanh cac » hang cac, hanh cat, nhanh cay

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 (theo chieu)) lang - anh tran van thuong cong tac hanh cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo hieu) OR (theo chieu)) lang - anh tran van thuong cong tac hanh cac*.