Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
chieu xanh » chieu sach, chieu sang, chieu tinh
trong cach » trong cac, trong mach, trong canh
cach nhanh » cac nganh, cac nhan, cac thanh
hieu manh » hieu nganh, dieu hanh, hien hanh
nhanh van » thanh van, nhan van, nhanh va
cua dung » cua dong, qua dung, cua rung
cua dang » cua cong, cua ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((chieu xanh) or (hieu manh)) - hanh tranh ((cua dung) OR (cua dang)) trong cach nhanh van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu xanh) OR (hieu manh)) - hanh tranh ((cua dung) OR (cua dang)) trong cach nhanh van.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((chieu xanh) or (hieu manh)) - hanh tranh ((cua dung) OR (cua dang)) trong cach nhanh van".
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu xanh) or (hieu manh)) - hanh tranh ((cua dung) OR (cua dang)) trong cach nhanh van*.