Perhaps you should try some spelling variations:
cham tinh » chau tinh, cham binh, cua tinh
hoang van » hang va
tranh va » tranh van, trang va, trinh va
cong van » cong vang, cong san, song van
tuan cau » toan cau, quan cau, tuan cu
ha tinh » va tinh, may tinh
va hang » van hang, va nang, va lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((cham tinh) or (ha tinh)) - canh tranh va hang ((cong van) or (hoang van)) tuan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((cham tinh) OR (ha tinh)) - canh tranh va hang ((cong van) OR (hoang van)) tuan cau.
• Adding a wildcard symbol may retrieve word variants: doi ((cham tinh) or (ha tinh)) - canh tranh va hang ((cong van) or (hoang van)) tuan cau*.