Perhaps you should try some spelling variations:
thien hach » thien thanh, hien hanh
nhung phun » nhung phu, nhung phan, nhung phuong
hoc thien » hoc hien, hoc thieu, hoc thiet
trung cua » truong cua, trung tuan, trung cap
phun van » phung van, phan van, phuc van
van tuan » van quan, van ban, anh tuan
tuan cap » than cap, thuan cam, toan cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thien hach - thanh ((trung cua) or (truong dai)) nhung phun van tuan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thien hach - thanh ((trung cua) OR (truong dai)) nhung phun van tuan cap.
• Adding a wildcard symbol may retrieve word variants: hoc thien hach - thanh ((trung cua) or (truong dai)) nhung phun van tuan cap*.