Perhaps you should try some spelling variations:
manh truong » manh trung, manh tuong, anh truong
hieu lang » chieu sang, hieu quang, nhieu tang
truong ca » truong cao, truong va, trong ca
tong cong » trong cong, cong cong, dung cong
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan
phan cac » nhan cach, phan dau, phan lap
ca tong » ca trong, cap tong, cua tong

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((hieu lang) or (chinh sach)) - manh truong ca tong cong dan phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hieu lang) OR (chinh sach)) - manh truong ca tong cong dan phan cac.
• Adding a wildcard symbol may retrieve word variants: hoc ((hieu lang) or (chinh sach)) - manh truong ca tong cong dan phan cac*.