Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
cong thanh » dong thanh, cong trinh, cong tan
thanh toan » thanh hoa, thanh san, tinh toan
tieu tinh » trieu tinh, tieu trinh, lieu tinh
toan chau » toan cau, tran chau, toan chay
hoc tieu » hoc thieu, hoc dieu, hoc sieu
trung va » truong va, trang va, trung tam
trung ha » trung hoc, trung tam, trung cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc tieu tinh - thanh ((trung va) OR (trung ha)) nhung cong thanh toan chau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc tieu tinh - thanh ((trung va) OR (trung ha)) nhung cong thanh toan chau".
• Adding a wildcard symbol may retrieve word variants: hoc tieu tinh - thanh ((trung va) OR (trung ha)) nhung cong thanh toan chau*.