Perhaps you should try some spelling variations:
hien nhanh » hien hanh, thien thanh, tien thanh
hanh tranh » canh tranh, hanh trinh, hanh trang
hang luong » nang luong, hang thuong, hoang vuong
tranh cua » doanh cua, manh cua
vat thanh » dat thanh, tat thanh, viet thanh
gat thanh » dat thanh, tat thanh, gian thanh
cua hang » cua dang, cua nhung, cua cong
vat tuan » van tuan, va tuan, viet tuan

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 nhanh - hanh tranh cua hang luong ((vat tuan) or (((vat thanh) OR (gat thanh)))) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien nhanh - hanh tranh cua hang luong ((vat tuan) OR (((vat thanh) OR (gat thanh)))) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien nhanh - hanh tranh cua hang luong ((vat tuan) or (((vat thanh) OR (gat thanh)))) cau".
• Adding a wildcard symbol may retrieve word variants: hoc hien nhanh - hanh tranh cua hang luong ((vat tuan) or (((vat thanh) OR (gat thanh)))) cau*.