Perhaps you should try some spelling variations:
thien hach » thien thanh, hien hanh
thanh hung » thanh huong, thanh tung, thanh trung
hoc thien » hoc hien, hoc thieu, hoc thiet
hung tuan » hung tran, quang tuan, trung tuan
tuan hang » tuan hoang, tuan bang, tuan dang
hang cong » dang cong, hang nong, bang cong
thanh cac » hanh cac, thanh bac, thanh ca
cong dan » cong san, cong tan, huong dan
than cap » khan cap, thanh lap, than cua
phan cau » phan dau, phan cac, phan tu

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 hung tuan hang cong dan ((((than cap) or (phan cau))) or (thanh cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thien hach - thanh hung tuan hang cong dan ((((than cap) OR (phan cau))) OR (thanh cac))*.