Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
trinh toan » tinh toan, thanh toan, trinh han
theo cuu » khao cuu, thao cua, theo yeu
theo chu » theo chieu, cho chu, chao chu
thai cua » than cua, tai cuc, tri cua
tranh he » trinh he, tranh ha, tinh he
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 cuu) OR (theo chu))) or (thai cua)) tinh - canh tranh he thong cong trinh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((theo cuu) OR (theo chu))) OR (thai cua)) tinh - canh tranh he thong cong trinh toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((theo cuu) OR (theo chu))) or (thai cua)) tinh - canh tranh he thong cong trinh toan cau".
• Adding a wildcard symbol may retrieve word variants: ((((theo cuu) OR (theo chu))) or (thai cua)) tinh - canh tranh he thong cong trinh toan cau*.