Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu tinh » trieu tinh, chieu tinh, thien tinh
thong cong » trong cong, tong cong, thong thong
hoc thieu » toc thieu, hoc hien
trung cao » truong cao, trung cap, trung co
cao thong » cao thuong, tao thong, cao phong
ban thanh » ban hanh, ban hang
van tuan » van quan, van ban, anh tuan

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 tinh - thanh trung cao thong cong ((ban thanh) or (van tuan)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - thanh trung cao thong cong ((ban thanh) OR (van tuan)) ban.
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - thanh trung cao thong cong ((ban thanh) or (van tuan)) ban*.