Perhaps you should try some spelling variations:
tien trinh » tien thinh, bien tinh, tien thanh
thanh tung » thanh cong
thong cong » trong cong, tong cong, thong thong
tien tinh » tien thinh, thien tinh, trien tinh
cap thong » cap tong, chap thuong, phap thong
tung cap » trung cap, cung cap, thong cap
cong san » cong tac
phan cau » phan dau, phan tu, phan lap
phan cac » nhan cach, phan dau, phan lap

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 tinh) OR (tien trinh)) - thanh tung cap thong cong san ((phan cau) or (phan cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((tien tinh) OR (tien trinh)) - thanh tung cap thong cong san ((phan cau) OR (phan cac)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((tien tinh) OR (tien trinh)) - thanh tung cap thong cong san ((phan cau) or (phan cac))".
• Adding a wildcard symbol may retrieve word variants: hoc ((tien tinh) OR (tien trinh)) - thanh tung cap thong cong san ((phan cau) or (phan cac))*.