Perhaps you should try some spelling variations:
trung tuan » trung thanh, trung tam, tran tuan
nhung cong » dung cong, thong cong, hang cong
hieu manh » chieu xanh, hieu nganh, dieu hanh
truong ca » truong cao, truong va, trong ca
hoc hieu » hoc thieu, hoc hien, doc hieu
cong san » cong tac
toan tap » toan ban
toan cao » 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 hieu manh - thanh ((truong ca) or (trung tuan)) nhung cong san ((toan tap) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - thanh ((truong ca) OR (trung tuan)) nhung cong san ((toan tap) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - thanh ((truong ca) or (trung tuan)) nhung cong san ((toan tap) or (toan cao))*.