Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
quang toan » quang tuan, quang tran, quang doan
theo tiem » theo tieu, them niem, thep tieu
tiem hanh » tien hanh, tim hanh, tien thanh
cua nhung » va nhung
quang tan » quang tuan, quang tran, quang ban
hanh ban » thanh ban, hang ban, hanh san
ban cua » ban quan

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tiem hanh - hanh ban cua nhung cong ((quang tan) OR (quang toan)) cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tiem hanh - hanh ban cua nhung cong ((quang tan) OR (quang toan)) cau".
• Adding a wildcard symbol may retrieve word variants: theo tiem hanh - hanh ban cua nhung cong ((quang tan) OR (quang toan)) cau*.