Perhaps you should try some spelling variations:
cham tinh » chau tinh, ha tinh, cua tinh
cham binh » pham binh, thai binh, pham minh
tong quan » thong quan, luong quan, cuong quan
tong luan » tang luan, dung luan, hang luan
dung cong » dung trong
cong tac » cong ty
tac phan » tac pham, tai phan, tac phat
phan lap » phan dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((cham tinh) OR (cham binh)) - thanh ((tong quan) or (tong luan)) dung cong tac phan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((cham tinh) OR (cham binh)) - thanh ((tong quan) OR (tong luan)) dung cong tac phan lap*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((cham tinh) OR (cham binh)) - thanh ((tong quan) or (tong luan)) dung cong tac phan lap*".