Perhaps you should try some spelling variations:
doanh hoach » doanh doanh, doanh hoan, thanh hoach
hoach quang » doanh quang, hoach bang, hoach luan
thieu lang » hieu lang, thieu khang, thieu quang
nhung cong » dung cong, thong cong, nhung don
hang cong » dang cong, hang nong, bang cong
ban nhanh » ban hanh, ban thanh, ban nhan
nhanh va » hanh va, nhan va, nhanh ha

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu lang - doanh hoach quang ((nhung cong) or (hang cong)) ban nhanh va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu lang - doanh hoach quang ((nhung cong) OR (hang cong)) ban nhanh va*.