Perhaps you should try some spelling variations:
thanh trung » thanh tung
thong cong » tong cong, thong thong, phong chong
hoc thieu » toc thieu, hoc hien
trung nam » trung tam, trong nam, trung cap
ho chieu » theo chieu, doi chieu, mot chieu
dan phan » doan phan, dan chan, van phan
phan cac » nhan cach, phan dau, phan lap

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) or (ho chieu)) xanh - thanh trung nam ((thong cong) OR (trong cong)) dan phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (ho chieu)) xanh - thanh trung nam ((thong cong) OR (trong cong)) dan phan cac.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc thieu) or (ho chieu)) xanh - thanh trung nam ((thong cong) OR (trong cong)) dan phan cac".
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (ho chieu)) xanh - thanh trung nam ((thong cong) OR (trong cong)) dan phan cac*.