Perhaps you should try some spelling variations:
thanh trung » thanh tung
truong van » trong van, truong va, truong cao
trung kha » trung khoa, trung ha, truong khoa
thanh cao » thanh ca, thanh cac, thanh thao
theo hop » theo phap, thao hoc, theo ucp
hop manh » hop danh, ho manh, hop mang
kha nang » phap nang, ky nang, ki nang

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo hop manh - thanh trung kha nang ((truong van) OR (truong dai)) thanh cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo hop manh - thanh trung kha nang ((truong van) OR (truong dai)) thanh cao".
• Adding a wildcard symbol may retrieve word variants: theo hop manh - thanh trung kha nang ((truong van) OR (truong dai)) thanh cao*.