Perhaps you should try some spelling variations:
hung thang » cang thang, hung tran
trinh toan » tinh toan, thanh toan, trinh han
hanh hang » thanh hang, hang hang, hanh han
nong cong » cong cong, tong cong, nang cong
cua nong » cua cong, cuu nong, cua dong
toan cau » toan cao, toan ban, toan tap
thu tin » thuc tin, tu tin, thu hien

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thu tin) or (theo tieu)) nang - ((hanh hang) or (hung thang)) cua nong cong trinh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thu tin) OR (theo tieu)) nang - ((hanh hang) OR (hung thang)) cua nong cong trinh toan cau.
• Adding a wildcard symbol may retrieve word variants: ((thu tin) or (theo tieu)) nang - ((hanh hang) or (hung thang)) cua nong cong trinh toan cau*.