Perhaps you should try some spelling variations:
thanh trung » thanh tung
thong cong » tong cong, thong thong, phong chong
hien manh » hien hanh, tien manh, hieu manh
trung cua » truong cua, trung tuan, trung cap
cong cong » cong dong, dung cong, dang cong
dan phan » doan phan, dan chan, van phan
phan dau » phan tu, hang dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien manh - thanh trung cua ((((thong cong) or (trong cong))) or (cong cong)) dan phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien manh - thanh trung cua ((((thong cong) OR (trong cong))) OR (cong cong)) dan phan dau.
• Adding a wildcard symbol may retrieve word variants: hoc hien manh - thanh trung cua ((((thong cong) or (trong cong))) or (cong cong)) dan phan dau*.