Perhaps you should try some spelling variations:
thanh trung » thanh tung
nhiet tach » chiet tach
ngang song » nang song, bang song, nganh cong
hoc nhiet » hoc thiet, hoc nghien, hoc hien
trung nam » trung tam, trong nam, trung cap
nam ngang » nam nganh, nam nang, nam ngan
song dan » song danh, song van, cong dan
dan phan » doan phan, dan chan, van phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc nhiet tach - thanh trung nam ngang song dan phan tu~.
• Adding a wildcard symbol may retrieve word variants: hoc nhiet tach - thanh trung nam ngang song dan phan tu*.