Perhaps you should try some spelling variations:
thanh hang » thanh hoang, thanh thang, tranh hang
hung thang » cang thang, hung tran
thong cong » trong cong, tong cong, thong thong
trinh toan » tinh toan, thanh toan, trinh han
theo tich » theo lich, theo tieu, thu tich
tich nang » tich van, tin nang
hanh hang » hang hang, hanh han, hanh mang
cua thong » cua thuong, cua khong, cua tong
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tich nang - ((((hanh hang) OR (thanh hang))) or (hung thang)) cua thong cong trinh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tich nang - ((((hanh hang) OR (thanh hang))) OR (hung thang)) cua thong cong trinh toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tich nang - ((((hanh hang) OR (thanh hang))) or (hung thang)) cua thong cong trinh toan cau".
• Adding a wildcard symbol may retrieve word variants: theo tich nang - ((((hanh hang) OR (thanh hang))) or (hung thang)) cua thong cong trinh toan cau*.