Perhaps you should try some spelling variations:
nhung chong » nhung cong, nhung phong, nhung phuong
nhanh manh » nhanh mang, nhanh thanh, nhanh tinh
phung cong » nhung cong, phong cong, dung cong
theo hieu » theo chieu, theo tieu, thien hieu
hieu lang » chieu sang, hieu quang, nhieu tang
manh cua » doanh cua, ban cua
san toan » van toan, dan toan, manh toan
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo hieu lang - nhanh manh cua ((phung cong) or (nhung chong)) san toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo hieu lang - nhanh manh cua ((phung cong) OR (nhung chong)) san toan cau*.