Perhaps you should try some spelling variations:
thanh tung » thanh cong
nhung cong » dung cong, thong cong, hang cong
dien tinh » diep tinh, bien tinh, dien hinh
cua nhung » va nhung
hoc dien » hoc hien, hoc vien, hoc dieu
tung cua » trung cua, tuong cua, dung cua
cong tan » cong tac, cong san, cong thanh
tan than » tan thanh, tan tran, ban than
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc dien tinh - thanh tung cua nhung cong tan than cap~.
• Adding a wildcard symbol may retrieve word variants: hoc dien tinh - thanh tung cua nhung cong tan than cap*.