Perhaps you should try some spelling variations:
thanh tung » thanh cong
thien dang » thien bang, thien danh, thien nang
nhung cong » dung cong, thong cong, hang cong
toan thanh » tran thanh, hoan thanh, toan thang
thien ban » thien bang, thien van, phien ban
cua nhung » va nhung
cong toan » cong tan, cong hoan, cong tuan
thanh lap » thanh san, phan lap, thanh hai
tung cua » trung cua, tuong cua, dung cua

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 dang) or (thien ban)) - thanh tung cua nhung cong toan thanh lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thien dang) OR (thien ban)) - thanh tung cua nhung cong toan thanh lap*.