Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu tinh » trieu tinh, chieu tinh, thien tinh
trung tuan » trung thanh, trung tam, tran tuan
hoc thieu » toc thieu, hoc hien
dong cong » duong cong, dung cong, cong cong
dang cong » dung cong
tan toan » tan tran, tap toan, van toan
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: hoc thieu tinh - thanh trung tuan ((dong cong) OR (dang cong)) tan toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu tinh - thanh trung tuan ((dong cong) OR (dang cong)) tan toan cau".
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - thanh trung tuan ((dong cong) OR (dang cong)) tan toan cau*.