Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
thong cong » trong cong, tong cong, thong thong
hoc thieu » toc thieu, hoc hien
than phan » thanh phan, toan phan, thanh pham
trung ca » trung cap, truong ca, trung cua
ca thong » ca thuong, va thong, ca trong
tan phan » toan phan, van phan, tai phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chieu) or (hoc thieu)) tinh - thanh trung ca thong cong ((tan phan) or (than phan)) cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (hoc thieu)) tinh - thanh trung ca thong cong ((tan phan) OR (than phan)) cac.
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (hoc thieu)) tinh - thanh trung ca thong cong ((tan phan) or (than phan)) cac*.