Perhaps you should try some spelling variations:
tranh trong » tran trong, trinh trong, anh trong
cong thanh » dong thanh, cong trinh, cong tan
thanh toan » thanh hoa, thanh san, tinh toan
thien anh » thien danh, tien anh, thien thanh
trong ca » trong cac, trong nha
ban cong » bang cong, van cong, phan cong
toan ban » van ban
ca ban » cua ban, can ban, cac ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((dieu hanh) or (thien anh)) - tranh trong ca ban cong thanh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((dieu hanh) OR (thien anh)) - tranh trong ca ban cong thanh toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc ((dieu hanh) or (thien anh)) - tranh trong ca ban cong thanh toan ban*.