Perhaps you should try some spelling variations:
trung tuan » trung thanh, tran tuan, truong thanh
khong cang » thong cong, hong bang, khong dung
hoc thieu » toc thieu, hoc hien
thieu anh » thien anh, chieu xanh, thien danh
cang tan » cong tan, cung tan, tang tan
tan phan » toan phan, than phan, van phan
phan dau » phan tu, hang dau

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 anh - thanh ((trung tam) or (trung tuan)) khong cang tan phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu anh - thanh ((trung tam) OR (trung tuan)) khong cang tan phan dau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu anh - thanh ((trung tam) or (trung tuan)) khong cang tan phan dau*.