Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh quan » tinh quang, trinh luat, trinh han
quan trong » gian trong
theo tiem » theo tieu, them niem, thep tieu
tiem nang » tin nang, tich nang
cong van » cong vang, song van, cong tan
cong san » cong tac
than cau » toan cau, phan cau, thanh chau
than cap » khan cap, thanh lap, thanh cac

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 nang - hanh trinh quan trong ((cong van) or (cong san)) ((than cau) or (than cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tiem nang - hanh trinh quan trong ((cong van) OR (cong san)) ((than cau) OR (than cap)).
• Adding a wildcard symbol may retrieve word variants: theo tiem nang - hanh trinh quan trong ((cong van) or (cong san)) ((than cau) or (than cap))*.