Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
theo chieu » theo tieu, ho chieu, theo chu
chieu tinh » trieu tinh, lieu tinh, chau tinh
cuu phuong » cac phuong, thu phuong
hanh cong » thanh cong, hang cong, hanh dong
cong cuu » cong cu, cong cua, song cuu
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu tinh - hanh cong cuu phuong cong tan toan ban~.
• Adding a wildcard symbol may retrieve word variants: theo chieu tinh - hanh cong cuu phuong cong tan toan ban*.