Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu xanh » chieu xanh, thien anh, thien danh
cong thang » cong thanh, cang thang, cong thong
hieu manh » chieu xanh, hieu nganh, dieu hanh
trung cap » truong cao, trung tam
phan cong » thanh cong
thang van » tang van, thanh van, thong van
cap phan » cac phan, cao phan, cap han

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 xanh) or (hieu manh)) - thanh trung cap phan cong thang van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (hieu manh)) - thanh trung cap phan cong thang van ban*.