Perhaps you should try some spelling variations:
thanh hang » thanh hoang, thanh thang, thanh hung
tranh hang » trinh han, tran hoang, tran hong
nhung cong » dung cong, thong cong, hang cong
mon trien » mon triet, minh trien, mon bien
mon tieng » toan tieng, hoc tieng, noi tieng
cua nhung » va nhung
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((mon trien) or (mon tieng)) kinh - ((thanh hang) OR (tranh hang)) cua nhung cong van toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mon trien) OR (mon tieng)) kinh - ((thanh hang) OR (tranh hang)) cua nhung cong van toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((mon trien) or (mon tieng)) kinh - ((thanh hang) OR (tranh hang)) cua nhung cong van toan ban".
• Adding a wildcard symbol may retrieve word variants: ((mon trien) or (mon tieng)) kinh - ((thanh hang) OR (tranh hang)) cua nhung cong van toan ban*.