Perhaps you should try some spelling variations:
tranh cua » doanh cua, manh cua
cua nhung » va nhung
ho chieu » theo chieu, hoc thieu, doi chieu
theo chu » theo chieu, cho chu, chao chu
cong van » cong vang, cong san, cong tan
song van » hoang van, trong van, duong van
tuan ban » tuan bang, toan ban, luan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (theo chu)) tinh - canh tranh cua nhung ((cong van) or (song van)) tuan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo chu)) tinh - canh tranh cua nhung ((cong van) OR (song van)) tuan ban.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (theo chu)) tinh - canh tranh cua nhung ((cong van) or (song van)) tuan ban*.