Perhaps you should try some spelling variations:
thieu tach » thien hach, chiet tach, chieu sach
trung tuan » trung thanh, trung tam, tran tuan
truong cua » truong ca, truong quan, truong cao
nhung cong » dung cong, thong cong, hang cong
toan thanh » tran thanh, hoan thanh, toan thang
trung cua » trung cap, dung cua, thong cua
cong toan » cong tan, cong hoan, cong tuan
thanh cau » thanh chau, thanh mau, nhanh cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu tach - thanh ((((trung cua) OR (trung tuan))) or (truong cua)) nhung cong toan thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu tach - thanh ((((trung cua) OR (trung tuan))) OR (truong cua)) nhung cong toan thanh cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc thieu tach - thanh ((((trung cua) OR (trung tuan))) or (truong cua)) nhung cong toan thanh cau".
• Adding a wildcard symbol may retrieve word variants: toc thieu tach - thanh ((((trung cua) OR (trung tuan))) or (truong cua)) nhung cong toan thanh cau*.