Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
thieu xanh » chieu xanh, hieu manh, thien anh
lanh tranh » canh tranh, lan tranh, hanh trinh
hoc thieu » toc thieu, hoc hien
tranh cua » doanh cua, manh cua
hang cong » dang cong, hang nong, bang cong
ban khan » ban than, ban nhan, ban chan
khan cap » khan ap, than cap, khoan cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu xanh - lanh tranh cua ((phuong cong) or (hang cong)) ban khan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - lanh tranh cua ((phuong cong) OR (hang cong)) ban khan cap.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - lanh tranh cua ((phuong cong) or (hang cong)) ban khan cap*.