Perhaps you should try some spelling variations:
nhanh mang » nhanh quang, nhanh thang, nhan dang
nhanh lang » nhanh quang, nhanh thang, nhan dang
thong cong » trong cong, tong cong, thong thong
trinh toan » tinh toan, thanh toan, trinh han
tien manh » tien anh, tien thanh, tieng anh
hanh mang » hanh trang, thanh hang, hoach mang
cua thong » cua thuong, cua khong, cua tong
hoc tien » hoc tieng, hoc hien, hoc vien
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc tien manh - ((((hanh mang) or (nhanh mang))) or (nhanh lang)) cua thong cong trinh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc tien manh - ((((hanh mang) OR (nhanh mang))) OR (nhanh lang)) cua thong cong trinh toan tap.
• Adding a wildcard symbol may retrieve word variants: hoc tien manh - ((((hanh mang) or (nhanh mang))) or (nhanh lang)) cua thong cong trinh toan tap*.