Perhaps you should try some spelling variations:
thanh thong » thanh thuong, thanh hong, thanh thang
thong cong » trong cong, tong cong, thong thong
hien manh » hien hanh, tien manh, hieu manh
thong cao » thong cac, thong cap, thong cau
cong cong » cong dong, trong cong, dung cong
phan cau » phan cac, phan tu, phan lap
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 thong cao ((thong cong) or (cong cong)) dan ((phan cau) or (phan dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien manh - thanh thong cao ((thong cong) OR (cong cong)) dan ((phan cau) OR (phan dau)).
• Adding a wildcard symbol may retrieve word variants: hoc hien manh - thanh thong cao ((thong cong) or (cong cong)) dan ((phan cau) or (phan dau))*.