Perhaps you should try some spelling variations:
thanh trung » thanh tung
hieu manh » chieu xanh, hieu nganh, dieu hanh
trung can » trung cap, trung van, trong can
hoc hieu » hoc thieu, hoc hien, doc hieu
ban cong » bang cong, phan cong, ban huong
van cong » van dong, van phong, phan cong
dan phan » doan phan, dan chan, van phan
phan cau » phan dau, phan cac, phan tu

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 trung can ((ban cong) or (van cong)) dan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - thanh trung can ((ban cong) OR (van cong)) dan phan cau.
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - thanh trung can ((ban cong) or (van cong)) dan phan cau*.