Perhaps you should try some spelling variations:
nhanh tinh » nhanh thanh, hanh trinh, nhan sinh
thanh chau » thanh cha, thanh cham, thanh chu
hien manh » hien hanh, tien manh, hieu manh
san thanh » ban thanh, van thanh, son thanh
cua rung » cua trung, cua rang, cua truong
cua dang » cua cong, cua ban
cong san » cong tac

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien manh - nhanh tinh ((cua rung) or (cua dang)) cong san thanh chau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien manh - nhanh tinh ((cua rung) OR (cua dang)) cong san thanh chau.
• Adding a wildcard symbol may retrieve word variants: hoc hien manh - nhanh tinh ((cua rung) or (cua dang)) cong san thanh chau*.