Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh cua » doanh cua, manh cua
cua nhung » va nhung
nhanh bac » nhanh ha, nhanh va
theo chu » theo chieu, cho chu, chao chu
cong van » cong vang, cong san, cong tan
song van » hoang van, trong van, duong van

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo tieu) or (theo chu)) xanh - hanh tranh cua nhung ((cong van) OR (song van)) nhanh bac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo tieu) OR (theo chu)) xanh - hanh tranh cua nhung ((cong van) OR (song van)) nhanh bac.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo tieu) or (theo chu)) xanh - hanh tranh cua nhung ((cong van) OR (song van)) nhanh bac".
• Adding a wildcard symbol may retrieve word variants: ((theo tieu) or (theo chu)) xanh - hanh tranh cua nhung ((cong van) OR (song van)) nhanh bac*.