Perhaps you should try some spelling variations:
thien bang » khien bang, thien ban, thien dang
nhung cong » dung cong, thong cong, nhung don
hoc thien » hoc hien, hoc thieu, hoc thiet
tranh cua » doanh cua, manh cua
hang cong » dang cong, hang nong, bang cong
ban thanh » ban hanh, ban hang
thanh tap » thanh lap, thanh tai, thanh tay

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 bang - canh tranh cua ((nhung cong) or (hang cong)) ban thanh tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thien bang - canh tranh cua ((nhung cong) OR (hang cong)) ban thanh tap.
• Adding a wildcard symbol may retrieve word variants: hoc thien bang - canh tranh cua ((nhung cong) or (hang cong)) ban thanh tap*.