Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hieu lang » chieu sang, hieu quang, nhieu tang
lanh manh » lanh tranh, lan anh, anh anh
cua nhung » va nhung
van manh » van minh, van anh, van hanh
cong van » cong vang, cong san, song van
van phan » van phong, van thanh, luan phan
phan cac » nhan cach, phan dau, phan lap
ho hieu » ho chieu, hoi hieu, nho hieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho hieu lang - ((lanh manh) OR (van manh)) cua nhung cong van phan cac~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho hieu lang - ((lanh manh) OR (van manh)) cua nhung cong van phan cac".
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - ((lanh manh) OR (van manh)) cua nhung cong van phan cac*.