Perhaps you should try some spelling variations:
trong chuan » thong chuan, trong chan, trong thuan
manh trong » manh truong, anh trong, manh trung
chuan nang » chua nang, chuan trang, chuc nang
cong vang » cong lang, cong quang, cong ngang
khi tinh » khoi tinh, khi sinh, kho tinh
cong van » cong san, song van, cong tan
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: doi khi tinh - manh trong chuan nang ((cong van) or (cong vang)) tuan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi khi tinh - manh trong chuan nang ((cong van) OR (cong vang)) tuan ban.
• Adding a wildcard symbol may retrieve word variants: doi khi tinh - manh trong chuan nang ((cong van) or (cong vang)) tuan ban*.