Perhaps you should try some spelling variations:
nhanh luong » nhanh chuong, nang luong, nhanh quang
theo chieu » theo tieu, ho chieu, theo chu
chieu sang » chieu sach, chieu xanh, hieu lang
vat dung » van dung, viet dung, mat duong
cong san » cong tac
va dung » van dung, va duong, va ung
tuan cu » tuan tu, quan cua, tuan thu
luan » lan

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu sang - nhanh luong ((va dung) or (vat dung)) cong san ((tuan cu) or (quan luan))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sang - nhanh luong ((va dung) OR (vat dung)) cong san ((tuan cu) OR (quan luan)).
• Adding a wildcard symbol may retrieve word variants: theo chieu sang - nhanh luong ((va dung) or (vat dung)) cong san ((tuan cu) or (quan luan))*.