Perhaps you should try some spelling variations:
trinh thi » trinh tai, dinh thi, trinh tu
cong danh » cuong danh, cong dan, cong thanh
danh toan » manh toan, anh toan, dan toan
theo cuu » theo chu, thao cua, theo yeu
khao cuu » cham cuu, chao chu, kho cua
trinh he » trinh han, trinh hoa, trinh ky
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 (khao cuu)) tinh - canh ((trinh he) OR (trinh thi)) trong cong danh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo cuu) OR (khao cuu)) tinh - canh ((trinh he) OR (trinh thi)) trong cong danh toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo cuu) or (khao cuu)) tinh - canh ((trinh he) OR (trinh thi)) trong cong danh toan cau".
• Adding a wildcard symbol may retrieve word variants: ((theo cuu) or (khao cuu)) tinh - canh ((trinh he) OR (trinh thi)) trong cong danh toan cau*.