Perhaps you should try some spelling variations:
nhung thuong » nhung phuong, nhung huong, nhung tuong
thuong tinh » khuong tinh, thuong binh, truong tinh
hieu lang » chieu sang, hieu quang, nhieu tang
hanh manh » hanh mang, lanh manh, hoang manh
cua nhung » va nhung
doi hieu » doi chieu, doc hieu, doi hien
manh cua » doanh cua, ban cua
toan cau » toan cao, toan tap, toan tai
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi hieu lang - hanh manh cua nhung thuong tinh ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi hieu lang - hanh manh cua nhung thuong tinh ((toan cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: doi hieu lang - hanh manh cua nhung thuong tinh ((toan cau) or (toan ban))*.