Perhaps you should try some spelling variations:
toan phung » toan chung, toan khung, doan phuong
phung cong » nhung cong, phong cong, nhung chong
hanh dung » thanh dung, anh dung, hanh dong
dung toan » dung doanh, dung thang, dung thanh
cong tinh » cong trinh, cong vinh, long tinh
theo hop » theo phap, thao hoc, theo ucp
toan cao » toan ban, toan tap
theo bo » thao bo, theo doi, theo don

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo hop) or (theo bo)) manh - hanh dung toan phung cong tinh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo hop) OR (theo bo)) manh - hanh dung toan phung cong tinh toan cao*.